Paper · 2018 · Agricultural Science Digest - A Research Journal

Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean

R. Sikka; D. Singh; J. S. Deol; et al.

10
claims
22
verbatim quotes
10
citations
3
research areas
✓
Open access · cc-by

Abstract

A field experiment on soybean was conducted at the regional research farm of the Punjab Agricultural University, Naraingarh (Distt. Fateh Garh Sahib) for three years under irrigated conditions for productivity enhancement through integrated nutrient and other agronomic interventions. There were twelve treatments comprising different levels of N, P, K, FYM and agronomic management practices. The results revealed that soybean significantly responded to the application of N, P, K and FYM. Maximum yield was recorded in the treatment where FYM was applied with NPK and resulted in an increase of 10.8 per cent over NPK alone. Application of additional 30 kg N ha-1 at pre-flowering or at pod initiation did not significantly enhance the yield over the basal dose of NP applied at sowing. Application of 4 tonnes wheat straw mulch + 30 kg N +60 kg P2O5 and 30 kg N + 60 kg P2O5 ha-1 showed similar effect on seed yield of soybean. No statistical difference in soybean yield was observed in the conventional flat and bed sowing treatments. Pre-emergence application of pendimethaline @ 1.5 l ha-1 along with one hand weeding at 40 days after sowing (DAS) and two hand weeding at 20 and 40 DAS were equally effective for weed control and in influencing the soybean yield. The application of N, P, K and FYM, in different treatments, treatment with Bradyrhizobium japonicum and sowing on beds all significantly improved the N, P and K uptake by soybean over control. Application of FYM to soybean resulted in maximum nutrient uptake by soybean. After three years a significant improvement in soil organic carbon, available N, P and K was observed in all treatments over control.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FYM applied with NPK gave the maximum soybean yield, 10.8 percent above NPK alone.

Taxon
soybeanGlycine maxt0
Treatment
FYM was applied with NPKe1
Outcome
yielde1
Direction
increasee1
Value
10.8 per cente1
Comparator
NPK alonee1
Setting
Naraingarhe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e0

“regional research farm of the Punjab Agricultural University, Naraingarh”

✓ located verbatim in the source · abstract, characters 51–123 · show in text ↑
e1

“Maximum yield was recorded in the treatment where FYM was applied with NPK and resulted in an increase of 10.8 per cent over NPK alone”

✓ located verbatim in the source · abstract, characters 491–625 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Additional 30 kg N ha-1 at pre-flowering or pod initiation did not significantly raise yield over the basal NP dose.

Taxon
soybeanGlycine maxt0
Treatment
Application of additional 30 kg N ha-1 at pre-flowering or at pod initiatione2
Outcome
yielde2
Direction
did not significantly enhancee2
Comparator
basal dose of NP applied at sowinge2

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e2

“Application of additional 30 kg N ha-1 at pre-flowering or at pod initiation did not significantly enhance the yield over the basal dose of NP applied at sowing”

✓ located verbatim in the source · abstract, characters 627–787 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Wheat straw mulch with 30 kg N and 60 kg P2O5 gave seed yield similar to 30 kg N and 60 kg P2O5 alone.

Taxon
soybeanGlycine maxt0
Treatment
4 tonnes wheat straw mulch + 30 kg N +60 kg P2O5e3
Outcome
seed yielde3
Direction
no_changeinferrede3
Comparator
30 kg N + 60 kg P2O5 ha-1e3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e3

“Application of 4 tonnes wheat straw mulch + 30 kg N +60 kg P2O5 and 30 kg N + 60 kg P2O5 ha-1 showed similar effect on seed yield of soybean”

✓ located verbatim in the source · abstract, characters 789–929 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Bed sowing and conventional flat sowing gave no statistical difference in soybean yield.

Taxon
soybeanGlycine maxt0
Treatment
bed sowinge4
Outcome
soybean yielde4
Direction
no_changeinferrede4
Comparator
conventional flate4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e4

“No statistical difference in soybean yield was observed in the conventional flat and bed sowing treatments”

✓ located verbatim in the source · abstract, characters 931–1037 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Pre-emergence pendimethalin with one hand weeding was equally effective for weed control and soybean yield as two hand weedings.

Taxon
soybeanGlycine maxt0
Treatment
Pre-emergence application of pendimethaline @ 1.5 l ha-1 along with one hand weeding at 40 days after sowing (DAS)e5
Outcome
weed control and in influencing the soybean yielde5
Direction
no_changeinferrede5
Comparator
two hand weeding at 20 and 40 DASe5

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e5

“Pre-emergence application of pendimethaline @ 1.5 l ha-1 along with one hand weeding at 40 days after sowing (DAS) and two hand weeding at 20 and 40 DAS were equally effective for weed control and in influencing the soybean yield”

✓ located verbatim in the source · abstract, characters 1039–1268 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bradyrhizobium japonicum treatment significantly improved soybean N, P and K uptake over control.

Taxon
soybeanGlycine maxt0
Treatment
treatment with Bradyrhizobium japonicume6
Interactor
Bradyrhizobium japonicumBradyrhizobium japonicume6symbiont
Outcome
N, P and K uptakee6
Direction
improvede6
Comparator
controle6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Bradyrhizobium japonicum
Bradyrhizobium japonicum · InteractorLouisa Howard - Dartmouth Electron Microscope Facility · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e6

“The application of N, P, K and FYM, in different treatments, treatment with Bradyrhizobium japonicum and sowing on beds all significantly improved the N, P and K uptake by soybean over control”

✓ located verbatim in the source · abstract, characters 1270–1462 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of FYM to soybean resulted in the maximum nutrient uptake by soybean.

Taxon
soybeanGlycine maxt0
Treatment
Application of FYMe7
Outcome
nutrient uptakee7
Direction
maximume7

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e7

“Application of FYM to soybean resulted in maximum nutrient uptake by soybean”

✓ located verbatim in the source · abstract, characters 1464–1540 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of N, P, K and FYM significantly improved soybean N, P and K uptake over control.

Taxon
soybeanGlycine maxt0
Treatment
application of N, P, K and FYMe6
Outcome
N, P and K uptakee6
Direction
improvede6
Comparator
controle6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e6

“The application of N, P, K and FYM, in different treatments, treatment with Bradyrhizobium japonicum and sowing on beds all significantly improved the N, P and K uptake by soybean over control”

✓ located verbatim in the source · abstract, characters 1270–1462 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sowing on beds significantly improved soybean N, P and K uptake over control.

Taxon
soybeanGlycine maxt0
Treatment
sowing on bedse6
Outcome
N, P and K uptakee6
Direction
improvede6
Comparator
controle6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e6

“The application of N, P, K and FYM, in different treatments, treatment with Bradyrhizobium japonicum and sowing on beds all significantly improved the N, P and K uptake by soybean over control”

✓ located verbatim in the source · abstract, characters 1270–1462 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

After three years, all treatments significantly improved soil organic carbon, available N, P and K over control.

Taxon
soybeanGlycine maxt0
Treatment
all treatmentse7
Outcome
soil organic carbon, available N, P and Ke7
Direction
improvemente7
Qualifier
After three yearse7
Comparator
controle7
Setting
Naraingarhe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Effect of integrated nutrient and agronomic management on growth, productivity, nutrient uptake and soil residual fertility status of soybean”

✓ located verbatim in the source · title, characters 0–141 · show in text ↑
e0

“regional research farm of the Punjab Agricultural University, Naraingarh”

✓ located verbatim in the source · abstract, characters 51–123 · show in text ↑
e7

“After three years a significant improvement in soil organic carbon, available N, P and K was observed in all treatments over control”

✓ located verbatim in the source · abstract, characters 1542–1674 · show in text ↑

Bradyrhizobium japonicum · nutrient: content · Glycine max (soybean)Positive and negative results

20 papers: 19 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

16 papers more in this group

See all 20 papers →

pendimethalin · weed · Glycine max (soybean)Positive and negative results

50 papers: 44 positive, 6 negative or no effect

5 papers in the same direction as this paper · 44 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

46 papers more in this group

See all 50 papers →

Triticum aestivum · yield · Glycine max (soybean)Positive and negative results

57 papers: 36 positive, 21 negative or no effect

20 papers in the same direction as this paper · 36 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

53 papers more in this group

See all 57 papers →

organic · yield · Glycine max (soybean)Results differ

76 papers: 65 positive, 11 negative or no effect

10 papers in the same direction as this paper · 65 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

72 papers more in this group

See all 76 papers →

nitrogen · nutrient: content · Glycine max (soybean)Results differ

94 papers: 73 positive, 21 negative or no effect

72 papers in the same direction as this paper · 20 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

90 papers more in this group

See all 94 papers →

potassium · nutrient: content · Glycine max (soybean)Positive and negative results

36 papers: 27 positive, 9 negative or no effect

26 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. negative
  3. no effect

32 papers more in this group

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phosphorus · nutrient: content · Glycine max (soybean)Positive and negative results

124 papers: 107 positive, 17 negative or no effect

106 papers in the same direction as this paper · 17 in the opposite direction

  1. negative
  2. no effect
  3. negative

120 papers more in this group

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herbicide · weed · Glycine max (soybean)Positive and negative results

297 papers: 258 positive, 39 negative or no effect

38 papers in the same direction as this paper · 258 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

293 papers more in this group

See all 297 papers →

8 of 12 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.