Paper · 2001 · Indian Journal of Agronomy

Rainwater conservation and yield of sorghum (Sorghum biclor) as influenced by tillage and cover management practices in red soils

DEV NARAYAN; B. LAL

11
claims
20
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

A field experiment was conducted during kharifof 2002 to 2003 at 2% slope in red soils at Datia, Madhya Pradesh to evolve a suitable tillage and surface mulching practice for higher rainwater conservation for aug- menting the crop growth and yield of sorghum [Sorghum bicolor (L.) Monech.] under rainfed conditions. Nine treatment combinations [T,, zero tillage (no crop); T,, T, + sorghum; T,, T , in situ surface mulching; T,, traditional + tillage (no crop); T,, T , sorghum; T,, T , in situ surface mulching; T,, improved tillage (no crop); T,, T , sor- + + + ghum and T,, T , in situ surface mulching] were evaluated under randomized block design with 3 replications. + Maximum infiltration rate (5.6 cmlhr), pore space (47.9%), water holding capacity (37.1 cm of 0-30 cm soil layer) and water stable aggregates (48.1 1 and 49.92 of 0-15 and 15-30 cm soil layer, respectively) and lowest bulk density (1.38 Mg/m3) were recorded under improved tillage + sorghum + in situ surface mulching (T,). Bulk den- sity was maximum (1.54 Mg/m3) under zero tillage (T,). Owing to higher rainwater conservation (78.9% mean of 2 years) growth, yield attributes and yield of sorghum increased significantly under increasing tillage depths and in situ surface mulching. Thus highest grain (3.31 tlha) and stover (9.98 tlha) yield and moisture use efficiency (7.84 kglha-mm) were recorded under T,. The results indicated that improved tillage coupled with in situ surface mulch- ing of sunnhemp was helpful for higher rain water conservation and increasing the yield of sorghum under rainfed conditions in red soils under semi - arid conditions of Madhya Pradesh.

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Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Improved tillage with sorghum and in situ mulch yielded maximum infiltration rate (5.6 cmlhr).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
improved tillage + sorghum + in situ surface mulchinge0
Outcome
infiltration ratee0
Direction
Maximume0
Value
5.6 cmlhre0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum infiltration rate (5.6 cmlhr), pore space (47.9%), water holding capacity (37.1 cm of 0-30 cm soil layer) and water stable aggregates (48.1 1 and 49.92 of 0-15 and 15-30 cm soil layer, respectively) and lowest bulk density (1.38 Mg/m3) were recorded under improved tillage + sorghum + in situ surface mulching (T,).”

✓ located verbatim in the source · abstract, characters 675–998 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Improved tillage with sorghum and in situ mulch yielded maximum pore space (47.9%).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
improved tillage + sorghum + in situ surface mulchinge0
Outcome
pore spacee0
Direction
Maximume0
Value
47.9%e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum infiltration rate (5.6 cmlhr), pore space (47.9%), water holding capacity (37.1 cm of 0-30 cm soil layer) and water stable aggregates (48.1 1 and 49.92 of 0-15 and 15-30 cm soil layer, respectively) and lowest bulk density (1.38 Mg/m3) were recorded under improved tillage + sorghum + in situ surface mulching (T,).”

✓ located verbatim in the source · abstract, characters 675–998 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Improved tillage with sorghum and in situ mulch yielded maximum water holding capacity (37.1 cm).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
improved tillage + sorghum + in situ surface mulchinge0
Outcome
water holding capacitye0
Direction
Maximume0
Value
37.1 cme0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum infiltration rate (5.6 cmlhr), pore space (47.9%), water holding capacity (37.1 cm of 0-30 cm soil layer) and water stable aggregates (48.1 1 and 49.92 of 0-15 and 15-30 cm soil layer, respectively) and lowest bulk density (1.38 Mg/m3) were recorded under improved tillage + sorghum + in situ surface mulching (T,).”

✓ located verbatim in the source · abstract, characters 675–998 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Improved tillage with sorghum and in situ mulch yielded maximum water stable aggregates (48.1 1 and 49.92).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
improved tillage + sorghum + in situ surface mulchinge0
Outcome
water stable aggregatese0
Direction
Maximume0
Value
48.1 1 and 49.92e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum infiltration rate (5.6 cmlhr), pore space (47.9%), water holding capacity (37.1 cm of 0-30 cm soil layer) and water stable aggregates (48.1 1 and 49.92 of 0-15 and 15-30 cm soil layer, respectively) and lowest bulk density (1.38 Mg/m3) were recorded under improved tillage + sorghum + in situ surface mulching (T,).”

✓ located verbatim in the source · abstract, characters 675–998 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Improved tillage with sorghum and in situ mulch yielded lowest bulk density (1.38 Mg/m3).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
improved tillage + sorghum + in situ surface mulchinge0
Outcome
bulk densitye0
Direction
loweste0
Value
1.38 Mg/m3e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum infiltration rate (5.6 cmlhr), pore space (47.9%), water holding capacity (37.1 cm of 0-30 cm soil layer) and water stable aggregates (48.1 1 and 49.92 of 0-15 and 15-30 cm soil layer, respectively) and lowest bulk density (1.38 Mg/m3) were recorded under improved tillage + sorghum + in situ surface mulching (T,).”

✓ located verbatim in the source · abstract, characters 675–998 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Bulk density was maximal under zero tillage.

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
zero tillagee0
Outcome
Bulk den- sitye0
Direction
maximume0
Value
1.54 Mg/m3e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Bulk den- sity was maximum (1.54 Mg/m3) under zero tillage (T,).”

✓ located verbatim in the source · abstract, characters 999–1063 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing tillage depth and in situ mulch raised rainwater conservation.

Taxon
sorghumSorghume0
Treatment
increasing tillage depths and in situ surface mulchinge0
Outcome
rainwater conservatione0
Direction
highere0
Value
78.9%e0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Owing to higher rainwater conservation (78.9% mean of 2 years) growth, yield attributes and yield of sorghum increased significantly under increasing tillage depths and in situ surface mulching.”

✓ located verbatim in the source · abstract, characters 1064–1258 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing tillage depth and in situ mulch significantly increased sorghum growth, yield attributes and yield.

Taxon
sorghumSorghume0
Treatment
increasing tillage depths and in situ surface mulchinge0
Outcome
growth, yield attributes and yielde0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Owing to higher rainwater conservation (78.9% mean of 2 years) growth, yield attributes and yield of sorghum increased significantly under increasing tillage depths and in situ surface mulching.”

✓ located verbatim in the source · abstract, characters 1064–1258 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mulch and tillage treatment gave the highest grain (3.31 tlha).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
T,e0
Outcome
graine0
Direction
higheste0
Value
3.31 tlhae0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Thus highest grain (3.31 tlha) and stover (9.98 tlha) yield and moisture use efficiency (7.84 kglha-mm) were recorded under T,.”

✓ located verbatim in the source · abstract, characters 1259–1386 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mulch and tillage treatment gave the highest stover (9.98 tlha).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
T,e0
Outcome
stovere0
Direction
higheste0
Value
9.98 tlhae0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Thus highest grain (3.31 tlha) and stover (9.98 tlha) yield and moisture use efficiency (7.84 kglha-mm) were recorded under T,.”

✓ located verbatim in the source · abstract, characters 1259–1386 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The mulch and tillage treatment gave the highest moisture use efficiency (7.84 kglha-mm).

Taxon
sorghum (Sorghum biclor)Sorghumt0
Treatment
T,e0
Outcome
moisture use efficiencye0
Direction
higheste0
Value
7.84 kglha-mme0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Thus highest grain (3.31 tlha) and stover (9.98 tlha) yield and moisture use efficiency (7.84 kglha-mm) were recorded under T,.”

✓ located verbatim in the source · abstract, characters 1259–1386 · show in text ↑
t0

“sorghum (Sorghum biclor)”

✓ located verbatim in the source · title, characters 36–60 · show in text ↑

mulching · yield · SorghumResults differ

33 papers: 32 positive, 1 negative or no effect

31 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

29 papers more in this group

See all 33 papers →

tillage · yield · SorghumResults differ

123 papers: 102 positive, 21 negative or no effect

101 papers in the same direction as this paper · 17 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

119 papers more in this group

See all 123 papers →

tillage · soil: physics · SorghumPositive and negative results

16 papers: 14 positive, 2 negative or no effect

13 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

12 papers more in this group

See all 16 papers →

mulching · soil: physics · SorghumResults agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.