Paper · 2024 · Journal of Soil and Water Conservation

Effect of rice residue management practices and irrigation regimes on root mass density and water productivity of wheat in rice-wheat system in Northern region of India

Mukesh Kumar; Jagdish Singh; Seema Sharma; et al.

15
claims
105
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The field study was conducted to evaluate soil physical properties, root activity, crop yield, water use and water productivity under five tillage-residue management practices namely conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3). The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth. Similar trend was also observed in 15-30 cm soil depth. The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations. Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ. Similar trend was observed at all the soil depths up to 60 cm. The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65). Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices.

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Claims 15

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Happy seeder (HS) gave significantly higher soil bulk density (1.42 Mg m-3) in the 0-15 cm layer.

Treatment
happy seeder (HS)e0
Outcome
soil bulk densitye1
Direction
highere1
Value
1.42e1
Qualifier
0-15 cm soil depthe1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

No-tillage without residue (RRZ) gave significantly higher soil bulk density (1.42 Mg m-3) in the 0-15 cm layer.

Treatment
no-tillage without residue (RRZ)e0
Outcome
soil bulk densitye1
Direction
highere1
Value
1.42e1
Qualifier
0-15 cm soil depthe1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Conventional tillage (RRC) gave soil bulk density of 1.38 Mg m-3 in the 0-15 cm layer, below HS and RRZ but above SS and MMC.

Treatment
conventional tillage (RRC)e0
Outcome
soil bulk densitye1
Direction
higherinferrede1
Value
1.38e1
Qualifier
0-15 cm soil depthe1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Residue incorporation with superseeder (SS) gave soil bulk density of 1.35 Mg m-3 in the 0-15 cm layer, below RRC.

Treatment
residue incorporation with superseeder (SS)e0
Outcome
soil bulk densitye1
Direction
lowerinferrede1
Value
1.35e1
Qualifier
0-15 cm soil depthe1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil inversion with mould board plough (MMC) gave the least soil bulk density, 1.31 Mg m-3, in the 0-15 cm layer.

Treatment
soil inversion along with residue by mould board plough (MMC)e0
Outcome
soil bulk densitye1
Direction
lowerinferrede1
Value
1.31e1
Qualifier
0-15 cm soil depthe1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil organic carbon was highest under residue incorporation with superseeder (SS), at 5.34 g kg-1 in the surface layer.

Treatment
residue incorporation with superseeder (SS)e0
Outcome
soil organic carbon (SOC)e2
Direction
higheste2
Value
5.34e2
Qualifier
at the surface layere2

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil organic carbon was lowest under conventional tillage (RRC), at 4.61 g kg-1 in the surface layer.

Treatment
conventional tillage (RRC)e0
Outcome
soil organic carbon (SOC)e2
Direction
loweste2
Value
4.61e2
Qualifier
at the surface layere2

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Soil moisture storage to 90 cm was significantly higher under irrigation regime I1 (10.40 cm) than under I2, owing to more irrigations.

Treatment
irrigation regime IW/CPEe0
Outcome
moisture storagee2
Direction
highere2
Value
10.40e2
Qualifier
up to 90 cm soil depthe2
Comparator
I2e2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Wheat root mass density declined sharply with increasing soil depth.

Outcome
Root mass density (RMD)e3
Direction
declinede3
Qualifier
with increase in soil depthe3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

In the 0-15 cm layer, mean maximum root mass density was found under soil inversion with mould board plough (MMC).

Treatment
soil inversion along with residue by mould board plough (MMC)e0
Outcome
RMDe3
Direction
maximume3
Qualifier
In 0-15 cm layere3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

In the 0-15 cm layer, mean minimum root mass density was found under no-tillage without residue (RRZ).

Treatment
no-tillage without residue (RRZ)e0
Outcome
RMDe3
Direction
minimume3
Qualifier
In 0-15 cm layere3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wheat grain yield was maximum under irrigation regime I1 (5.56 t ha-1), followed by I2 and I3.

Treatment
irrigation regime IW/CPEe0
Outcome
wheat grain yielde4
Direction
maximume4
Value
5.56e4
Qualifier
followed by I2 (5.22) and I3 (5.19)e4

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water use efficiency was maximum under irrigation regime I3 (12.69 kg ha-1 mm-1), at par with I2.

Treatment
irrigation regime IW/CPEe0
Outcome
water use efficiencye4
Direction
maximume4
Value
12.69e4
Qualifier
which was at par with I2 (12.66)e4
Comparator
I2e4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water use efficiency was minimum under irrigation regime I1 (11.65 kg ha-1 mm-1).

Treatment
irrigation regime IW/CPEe0
Outcome
water use efficiencye4
Direction
minimume4
Value
11.65e4

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Happy seeder (HS) and residue incorporation with rotavator (SS) proved superior for sustainability, judged by soil properties, compared with other tillage practices.

Treatment
Happy seeder (HS) as well as the residue incorporation with rotavator (SS)e5
Outcome
sustainabilitye5
Direction
superiore5
Qualifier
quantified by the soil properties studiede5
Comparator
other tillage practicese5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“water productivity of wheat”

✓ located verbatim in the source · title, characters 92–119 · show in text ↑
e0

“conventional tillage (RRC), no-tillage without residue (RRZ), happy seeder (HS) with surface residue retention, residue incorporation with superseeder (SS) and soil inversion along with residue by mould board plough (MMC) and three irrigation regime IW/CPE (Irrigation water/Cumulative pan evaporation) ratio 0.9 (I1), 0.6 (I2) and 0.3 (I3)”

✓ located verbatim in the source · abstract, characters 183–523 · show in text ↑
e1

“The soil bulk density (Mg m-3) was found to be significantly higher under HS (1.42) and RRZ (1.42) followed by RRC (1.38), SS (1.35) and least under MMC (1.31) in 0-15 cm soil depth”

✓ located verbatim in the source · abstract, characters 525–706 · show in text ↑
e2

“The soil organic carbon (SOC) (g kg-1) was found to be highest under SS (5.34) and lowest under RRC (4.61) at the surface layer due to addition of organic matter in soil under SS. The moisture storage (cm) (up to 90 cm soil depth) was found significantly higher under I1 (10.40) as compared to I2 (9.48) and I3 (9.15) due to increase in number of irrigations”

✓ located verbatim in the source · abstract, characters 764–1122 · show in text ↑
e3

“Root mass density (RMD) declined sharply with increase in soil depth. In 0-15 cm layer, mean maximum RMD was found under MMC and minimum under RRZ”

✓ located verbatim in the source · abstract, characters 1124–1270 · show in text ↑
e4

“The wheat grain yield (t ha-1) was observed maximum in I1 (5.56) followed by I2 (5.22) and I3 (5.19). The water use efficiency (kg ha-1 mm-1) was found maximum under I3 (12.69) which was at par with I2 (12.66) and minimum under I1 (11.65)”

✓ located verbatim in the source · abstract, characters 1335–1573 · show in text ↑
e5

“Happy seeder (HS) as well as the residue incorporation with rotavator (SS), in terms of sustainability, quantified by the soil properties studied, thus proved to be superior compared to other tillage practices”

✓ located verbatim in the source · abstract, characters 1575–1784 · show in text ↑

irrigation · physiology: water · Triticum aestivum (wheat)Positive and negative results

303 papers: 253 positive, 50 negative or no effect

252 papers in the same direction as this paper · 49 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

299 papers more in this group

See all 303 papers →

irrigation · yield · Triticum aestivum (wheat)Positive and negative results

989 papers: 798 positive, 191 negative or no effect

797 papers in the same direction as this paper · 184 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

985 papers more in this group

See all 989 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.