Paper · 2020 · International Journal of Chemical Studies

Pre and post emergence herbicides for weed control in blackgram (Vigna mungo L.)

RG Machhar; RV Hajari; AK Mahida; et al.

3
claims
3
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted to study the pre and post emergence herbicides for weed control in blackgram at Agricultural Research Station, Anand Agricultural University, Derol, Gujarat, India during Kharif, 2016-17, 2017-18 and 2018-19. Eight treatments were studied in randomized block design with three replicatioins. Among the different weed management practices, post-emergence (20 - 25 DAS) application of propaquizalafop 10% EC 75 g a.i./ha fb IC + HW at 30 DAS or quizalofop-ethyl 5% EC 50 g a.i./ha fb IC + HW at 30 DAS or fenoxaprop-p-ethyl 9% EC 67.5 g a.i./ha fb IC + HW at 30 DAS most efficient in reducing weed density, weed dry weight, weed index as well as higher weed control efficiency, seed yield, haulm yield, net return and BC ratio of blackgram.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

propaquizalafop 10% EC 75 g a.i./ha fb IC + HW at 30 DAS was among the most efficient practices for weed control and blackgram production.

Taxon
blackgramVigna mungoe0
Treatment
propaquizalafop 10% EC 75 g a.i./ha fb IC + HW at 30 DASe0
Outcome
weed density, weed dry weight, weed indexe0
Direction
reducinge0
Comparator
different weed management practicese0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Among the different weed management practices, post-emergence (20 - 25 DAS) application of propaquizalafop 10% EC 75 g a.i./ha fb IC + HW at 30 DAS or quizalofop-ethyl 5% EC 50 g a.i./ha fb IC + HW at 30 DAS or fenoxaprop-p-ethyl 9% EC 67.5 g a.i./ha fb IC + HW at 30 DAS most efficient in reducing weed density, weed dry weight, weed index as well as higher weed control efficiency, seed yield, haulm yield, net return and BC ratio of blackgram”

✓ located verbatim in the source · abstract, characters 325–770 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

quizalofop-ethyl 5% EC 50 g a.i./ha fb IC + HW at 30 DAS was among the most efficient practices for weed control and blackgram production.

Taxon
blackgramVigna mungoe0
Treatment
quizalofop-ethyl 5% EC 50 g a.i./ha fb IC + HW at 30 DASe0
Outcome
weed density, weed dry weight, weed indexe0
Direction
reducinge0
Comparator
different weed management practicese0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Among the different weed management practices, post-emergence (20 - 25 DAS) application of propaquizalafop 10% EC 75 g a.i./ha fb IC + HW at 30 DAS or quizalofop-ethyl 5% EC 50 g a.i./ha fb IC + HW at 30 DAS or fenoxaprop-p-ethyl 9% EC 67.5 g a.i./ha fb IC + HW at 30 DAS most efficient in reducing weed density, weed dry weight, weed index as well as higher weed control efficiency, seed yield, haulm yield, net return and BC ratio of blackgram”

✓ located verbatim in the source · abstract, characters 325–770 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

fenoxaprop-p-ethyl 9% EC 67.5 g a.i./ha fb IC + HW at 30 DAS was among the most efficient practices for weed control and blackgram production.

Taxon
blackgramVigna mungoe0
Treatment
fenoxaprop-p-ethyl 9% EC 67.5 g a.i./ha fb IC + HW at 30 DASe0
Outcome
weed density, weed dry weight, weed indexe0
Direction
reducinge0
Comparator
different weed management practicese0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Among the different weed management practices, post-emergence (20 - 25 DAS) application of propaquizalafop 10% EC 75 g a.i./ha fb IC + HW at 30 DAS or quizalofop-ethyl 5% EC 50 g a.i./ha fb IC + HW at 30 DAS or fenoxaprop-p-ethyl 9% EC 67.5 g a.i./ha fb IC + HW at 30 DAS most efficient in reducing weed density, weed dry weight, weed index as well as higher weed control efficiency, seed yield, haulm yield, net return and BC ratio of blackgram”

✓ located verbatim in the source · abstract, characters 325–770 · show in text ↑

quizalofop-ethyl · weed · Vigna mungo (black gram)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

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  2. positive
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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.