Paper · 2023 · Journal for Research in Applied Sciences and Biotechnology

Response of Soybean to Nitrogen Levels and Weed Management on Growth, Yield and Economic Efficiency

Mohibullah Samim; Moazam Haqmal; Atiqullah Afghan; et al.

19
claims
74
verbatim quotes
13
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

A field experiment was conducted during 2021 at the farm of Afghanistan National Agricultural Science and Technology University (ANASTU) to find out the suitable Response of Soybean to Nitrogen Levels and Weed Management on growth, yield and economic efficiency, the experimental design was Split plot design with two factors replicated thrice, the experiment consist of three weed management methods (Un-weeded check, Pendimethalin + hand weeding and Pendimethalin + Imazethapyr) and four nitrogen levels (Control, 40 kg N/ha, 60 kg N/ha and 80 kg N/ha). The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr), Root dry weight (9.42/plant), Nodules/plant (25.5),Nodes/plant (25.57, 27.68), Internodes distance(36.88 mm), Pods/plant(41.1), Seeds/pod (2.5), 1000 seed weight (102.5 gr), Grain yield (2.20 ton/ha), Gross Returns (187.863 AFN/ha), Net Returns (134.308 AFN/ha) and Benefit: cost ratio (2.504) compared to Un-weeded check and Pendimethalin + hand weeding, Root dry weight (9.67g/plant), Nodules/plant (25.6), Nodes/plant (27.68), Internodes distance(37.99 mm), Pods/plant(45.3), Seeds/pod (2.5), 1000 seed weight (104.7gr), Grain yield (2.20 ton/ha), Gross Returns (187.922 AFN/ha), Net Returns (133.159 AFN/ha) compared to 60 kg N/ha, 40 kg N/ha and control. it can be concluded that the application of (Pendimethalin + Imazethapyr) along with 80 kg N/ha was found to be suitable for profitable cultivation of soybean with optimum quality under the agro-climatic conditions of Kandahar Afghanistan.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 19

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum root dry weight of soybean (9.42/plant) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Root dry weighte2
Direction
maximume1
Value
9.42/plante2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Root dry weight (9.42/plant)”

✓ located verbatim in the source · abstract, characters 654–682 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum nodules per plant (25.5) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Nodules/plante2
Direction
maximume1
Value
25.5e2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Nodules/plant (25.5)”

✓ located verbatim in the source · abstract, characters 684–704 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum nodes per plant (25.57, 27.68) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Nodes/plante2
Direction
maximume1
Value
25.57, 27.68e2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Nodes/plant (25.57, 27.68)”

✓ located verbatim in the source · abstract, characters 705–731 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum internodes distance (36.88 mm) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Internodes distancee2
Direction
maximume1
Value
36.88 mme2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Internodes distance(36.88 mm)”

✓ located verbatim in the source · abstract, characters 733–762 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum pods per plant (41.1) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Pods/plante2
Direction
maximume1
Value
41.1e2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Pods/plant(41.1)”

✓ located verbatim in the source · abstract, characters 764–780 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum seeds per pod (2.5) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Seeds/pode2
Direction
maximume1
Value
2.5e2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Seeds/pod (2.5), 1000 seed weight (102.5 gr)”

✓ located verbatim in the source · abstract, characters 782–826 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum 1000 seed weight (102.5 gr) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
1000 seed weighte2
Direction
maximume1
Value
102.5 gre2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“1000 seed weight (102.5 gr)”

✓ located verbatim in the source · abstract, characters 799–826 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum grain yield (2.20 ton/ha) compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Grain yielde2
Direction
maximume1
Value
2.20 ton/hae2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Grain yield (2.20 ton/ha), Gross Returns (187.863”

✓ located verbatim in the source · abstract, characters 828–877 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin + Imazethapyr gave the maximum economic efficiency: gross returns 187.863 AFN/ha, net returns 134.308 AFN/ha and benefit:cost ratio 2.504, compared with the un-weeded check and Pendimethalin + hand weeding.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre1
Outcome
Gross Returnse2
Direction
maximume1
Value
187.863 AFN/hae2
Qualifier
Net Returns (134.308 AFN/ha) and Benefit: cost ratio (2.504)e2
Comparator
Un-weeded check and Pendimethalin + hand weedinge3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“The maximum growth, yield and economic efficiency was in treatment (Pendimethalin + Imazethapyr)”

✓ located verbatim in the source · abstract, characters 556–652 · show in text ↑
e2

“Gross Returns (187.863 AFN/ha), Net Returns (134.308 AFN/ha) and Benefit: cost ratio (2.504)”

✓ located verbatim in the source · abstract, characters 855–947 · show in text ↑
e3

“compared to Un-weeded check and Pendimethalin + hand weeding”

✓ located verbatim in the source · abstract, characters 948–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean root dry weight was 9.67 g/plant at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Root dry weighte2
Direction
higherinferrede2
Value
9.67g/plante2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Root dry weight (9.67g/plant)”

✓ located verbatim in the source · abstract, characters 1010–1039 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean nodules per plant were 25.6 at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Nodules/plante2
Direction
higherinferrede2
Value
25.6e2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Nodules/plant (25.6)”

✓ located verbatim in the source · abstract, characters 1041–1061 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean nodes per plant were 27.68 at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Nodes/plante2
Direction
higherinferrede2
Value
27.68e2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Nodes/plant (27.68)”

✓ located verbatim in the source · abstract, characters 1063–1082 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean internodes distance was 37.99 mm at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Internodes distancee2
Direction
higherinferrede2
Value
37.99 mme2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Internodes distance(37.99 mm)”

✓ located verbatim in the source · abstract, characters 1084–1113 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean pods per plant were 45.3 at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Pods/plante2
Direction
higherinferrede2
Value
45.3e2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Pods/plant(45.3)”

✓ located verbatim in the source · abstract, characters 1115–1131 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean seeds per pod were 2.5 at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Seeds/pode2
Direction
higherinferrede2
Value
2.5e2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Seeds/pod (2.5), 1000 seed weight (104.7gr)”

✓ located verbatim in the source · abstract, characters 1133–1176 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean 1000 seed weight was 104.7 g at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
1000 seed weighte2
Direction
higherinferrede2
Value
104.7gre2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“1000 seed weight (104.7gr)”

✓ located verbatim in the source · abstract, characters 1150–1176 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean grain yield was 2.20 ton/ha at 80 kg N/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Grain yielde2
Direction
higherinferrede2
Value
2.20 ton/hae2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Grain yield (2.20 ton/ha), Gross Returns (187.922”

✓ located verbatim in the source · abstract, characters 1178–1227 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 80 kg N/ha gross returns were 187.922 AFN/ha and net returns 133.159 AFN/ha, higher than at 60 kg N/ha, 40 kg N/ha and the control.

Taxon
SoybeanGlycine maxt0
Treatment
80 kg N/hae1
Outcome
Gross Returnse2
Direction
higherinferrede2
Value
187.922 AFN/hae2
Qualifier
Net Returns (133.159 AFN/ha)e2
Comparator
60 kg N/ha, 40 kg N/ha and controle3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e1

“along with 80 kg N/ha”

✓ located verbatim in the source · abstract, characters 1388–1409 · show in text ↑
e2

“Gross Returns (187.922 AFN/ha), Net Returns (133.159 AFN/ha)”

✓ located verbatim in the source · abstract, characters 1205–1265 · show in text ↑
e3

“compared to 60 kg N/ha, 40 kg N/ha and control”

✓ located verbatim in the source · abstract, characters 1266–1312 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude that Pendimethalin + Imazethapyr with 80 kg N/ha is suitable for profitable cultivation of soybean under the agro-climatic conditions of Kandahar, Afghanistan.

Taxon
SoybeanGlycine maxt0
Treatment
Pendimethalin + Imazethapyre0
Outcome
suitable for profitable cultivatione0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Soybean”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
e0

“the application of (Pendimethalin + Imazethapyr) along with 80 kg N/ha was found to be suitable for profitable cultivation of soybean”

✓ located verbatim in the source · abstract, characters 1339–1472 · show in text ↑

pendimethalin · yield · Glycine max (soybean)Results differ

47 papers: 37 positive, 10 negative or no effect

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

  1. negative
  2. negative
  3. no effect

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Imazethapyr · yield · Glycine max (soybean)Results differ

85 papers: 66 positive, 19 negative or no effect

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

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Imazethapyr · symbiosis · Glycine max (soybean)Positive and negative results

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

10 papers: 9 positive, 1 negative or no effect

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Imazethapyr · growth · Glycine max (soybean)Positive and negative results

19 papers: 10 positive, 9 negative or no effect

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nitrogen · symbiosis · Glycine max (soybean)Positive and negative results

146 papers: 59 positive, 87 negative or no effect

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nitrogen · growth · Glycine max (soybean)Positive and negative results

153 papers: 117 positive, 36 negative or no effect

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  3. positive

149 papers more in this group

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8 of 9 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.