Paper · 2003 · Indian Journal of Agronomy

Effect of pre- and post-emergence herbicides on weed control and productivity of soybean (Glycine max)

Vyas; Anupama Jain

6
claims
14
verbatim quotes
19
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted during the rainy seasons of 2000 and 2001 on Vertisol, to study the effect of different pre- and post-emergence herbicides on ‘JS 335’ soybean [Glycine max (L) Merr.]. Among the tested herbicides, the highest seed yield was recorded with combi product of imazamox + imazethapyr @ 75 g/ha PoE, i.e. 1, 622 kg/ha, and it was significantly on a par with 2 hand-weedings (1, 710 kg/ha). The highest weed-control efficiency and lowest weed biomass were recorded with 2 hand-weedings, followed by application of imazamox + imazethapyr @ 75 g/ha PoE and quizalofop ethyl @ 50 g/ha PoE. Among the pre-emergence herbicides, S-metolachlor @ 750 g/ha performed better than application of alachlor @ 2 kg/ha and lower dose of S-metolachlor @ 500 g/ha.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The herbicide combination imazamox + imazethapyr at 75 g/ha PoE gave the highest soybean seed yield.

Taxon
soybeanGlycine maxt0
Treatment
imazamox + imazethapyr @ 75 g/ha PoEe0
Outcome
seed yielde0
Direction
higheste0
Value
1, 622 kg/hae0
Setting
Vertisole2

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

“productivity of soybean (Glycine max)”

✓ located verbatim in the source · title, characters 65–102 · show in text ↑
e0

“the highest seed yield was recorded with combi product of imazamox + imazethapyr @ 75 g/ha PoE, i.e. 1, 622 kg/ha”

✓ located verbatim in the source · abstract, characters 230–343 · show in text ↑
e2

“A field experiment was conducted during the rainy seasons of 2000 and 2001 on Vertisol”

✓ located verbatim in the source · abstract, characters 0–86 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Seed yield with imazamox + imazethapyr at 75 g/ha PoE was on a par with two hand-weedings.

Taxon
soybeanGlycine maxt0
Treatment
imazamox + imazethapyr @ 75 g/ha PoEe0
Outcome
seed yielde0
Direction
on a pare1
Value
1, 710 kg/hae1
Comparator
2 hand-weedingse1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“productivity of soybean (Glycine max)”

✓ located verbatim in the source · title, characters 65–102 · show in text ↑
e0

“the highest seed yield was recorded with combi product of imazamox + imazethapyr @ 75 g/ha PoE, i.e. 1, 622 kg/ha”

✓ located verbatim in the source · abstract, characters 230–343 · show in text ↑
e1

“it was significantly on a par with 2 hand-weedings (1, 710 kg/ha)”

✓ located verbatim in the source · abstract, characters 349–414 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two hand-weedings gave the highest weed-control efficiency in soybean.

Taxon
soybeanGlycine maxt0
Treatment
2 hand-weedingse3
Interactor
weede3weed
Outcome
weed-control efficiencye3
Direction
higheste3

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

“productivity of soybean (Glycine max)”

✓ located verbatim in the source · title, characters 65–102 · show in text ↑
e3

“The highest weed-control efficiency and lowest weed biomass were recorded with 2 hand-weedings”

✓ located verbatim in the source · abstract, characters 416–510 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two hand-weedings gave the lowest weed biomass in soybean.

Taxon
soybeanGlycine maxt0
Treatment
2 hand-weedingse3
Interactor
weede3weed
Outcome
weed biomasse3
Direction
loweste3

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

“productivity of soybean (Glycine max)”

✓ located verbatim in the source · title, characters 65–102 · show in text ↑
e3

“The highest weed-control efficiency and lowest weed biomass were recorded with 2 hand-weedings”

✓ located verbatim in the source · abstract, characters 416–510 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Among pre-emergence herbicides, S-metolachlor at 750 g/ha performed better than alachlor at 2 kg/ha.

Taxon
soybeanGlycine maxt0
Treatment
S-metolachlor @ 750 g/hae4
Outcome
performed bettere4
Direction
bettere4
Comparator
alachlor @ 2 kg/hae4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“productivity of soybean (Glycine max)”

✓ located verbatim in the source · title, characters 65–102 · show in text ↑
e4

“Among the pre-emergence herbicides, S-metolachlor @ 750 g/ha performed better than application of alachlor @ 2 kg/ha and lower dose of S-metolachlor @ 500 g/ha”

✓ located verbatim in the source · abstract, characters 612–771 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Among pre-emergence herbicides, S-metolachlor at 750 g/ha performed better than S-metolachlor at 500 g/ha.

Taxon
soybeanGlycine maxt0
Treatment
S-metolachlor @ 750 g/hae4
Outcome
performed bettere4
Direction
bettere4
Comparator
lower dose of S-metolachlor @ 500 g/hae4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“productivity of soybean (Glycine max)”

✓ located verbatim in the source · title, characters 65–102 · show in text ↑
e4

“Among the pre-emergence herbicides, S-metolachlor @ 750 g/ha performed better than application of alachlor @ 2 kg/ha and lower dose of S-metolachlor @ 500 g/ha”

✓ located verbatim in the source · abstract, characters 612–771 · show in text ↑

Imazethapyr · yield · Glycine max (soybean)Results differ

85 papers: 66 positive, 19 negative or no effect

65 papers in the same direction as this paper · 16 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

81 papers more in this group

See all 85 papers →

imazamox · yield · Glycine max (soybean)Positive and negative results

18 papers: 16 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

14 papers more in this group

See all 18 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.