Paper · 2024 · Ecology Environment and Conservation

Optimizing Groundnut Yield and Economic Returns with Pre-Mix Post-Emergence Herbicides

M. Kalyani; P. Maheswarareddy; G. Chalapathi Rao; et al.

6
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

Weed infestation is a major problem in the cultivation of groundnuts (Arachis hypogaea L.), which leads to severe output losses. Conventional weed control techniques require a lot of work and are frequently ineffective. In order to solve these issues, the purpose of this study was to assess the effectiveness of several weed management strategies in groundnut farming. A field experiment was carried out at the Acharya N.G. Ranga Agricultural University Tirupati campus during rabi 2022–2023 to investigate the impact of pre-mix post-emergence herbicides on groundnut yield, weed growth, and economics. The wide-spectrum of weed control with higher yield and economic returns were recorded with imazethapyr + imazamox 70 g ha-1, propaquizafop + imazethapyr 125 g ha-1, and quizalofop-p-ethyl + imazethapyr 98.43 g ha-1 among the pre-mix post-emergence herbicides studied. The next best option could be hand weeding twice at 20 and 40 DAS, followed by pre-emergence (PE) application of pendimethalin 1.0 kg ha-1fb hand weeding at 30 DAS with respect to economics, and the remaining wide spectrum of weed control, yield, and attributes are statistically at par with the above-mentioned pre-mix post-emergence herbicides.

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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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazethapyr plus imazamox at 70 g ha-1 gave broad weed control, higher yield and economic returns.

Taxon
groundnutsArachis hypogaeae1
Treatment
imazethapyr + imazamox 70 g ha-1e0
Outcome
weed control with higher yield and economic returnse0
Direction
highere0
Comparator
pre-mix post-emergence herbicides studiede0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The wide-spectrum of weed control with higher yield and economic returns were recorded with imazethapyr + imazamox 70 g ha-1, propaquizafop + imazethapyr 125 g ha-1, and quizalofop-p-ethyl + imazethapyr 98.43 g ha-1 among the pre-mix post-emergence herbicides studied.”

✓ located verbatim in the source · abstract, characters 604–872 · show in text ↑
e1

“groundnuts (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 58–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propaquizafop plus imazethapyr at 125 g ha-1 gave broad weed control, higher yield and economic returns.

Taxon
groundnutsArachis hypogaeae1
Treatment
propaquizafop + imazethapyr 125 g ha-1e0
Outcome
weed control with higher yield and economic returnse0
Direction
highere0
Comparator
pre-mix post-emergence herbicides studiede0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The wide-spectrum of weed control with higher yield and economic returns were recorded with imazethapyr + imazamox 70 g ha-1, propaquizafop + imazethapyr 125 g ha-1, and quizalofop-p-ethyl + imazethapyr 98.43 g ha-1 among the pre-mix post-emergence herbicides studied.”

✓ located verbatim in the source · abstract, characters 604–872 · show in text ↑
e1

“groundnuts (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 58–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quizalofop-p-ethyl plus imazethapyr at 98.43 g ha-1 gave broad weed control, higher yield and economic returns.

Taxon
groundnutsArachis hypogaeae1
Treatment
quizalofop-p-ethyl + imazethapyr 98.43 g ha-1e0
Outcome
weed control with higher yield and economic returnse0
Direction
highere0
Comparator
pre-mix post-emergence herbicides studiede0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The wide-spectrum of weed control with higher yield and economic returns were recorded with imazethapyr + imazamox 70 g ha-1, propaquizafop + imazethapyr 125 g ha-1, and quizalofop-p-ethyl + imazethapyr 98.43 g ha-1 among the pre-mix post-emergence herbicides studied.”

✓ located verbatim in the source · abstract, characters 604–872 · show in text ↑
e1

“groundnuts (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 58–90 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Hand weeding twice at 20 and 40 DAS was the next-best option for economics.

Taxon
groundnutsArachis hypogaeae1
Outcome
hand weeding twice at 20 and 40 DASe0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The next best option could be hand weeding twice at 20 and 40 DAS”

✓ located verbatim in the source · abstract, characters 873–938 · show in text ↑
e1

“groundnuts (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 58–90 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Pre-emergence pendimethalin followed by hand weeding was another next-best economics option.

Taxon
groundnutsArachis hypogaeae1
Outcome
pre-emergence (PE) application of pendimethalin 1.0 kg ha-1fb hand weeding at 30 DASe0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“pre-emergence (PE) application of pendimethalin 1.0 kg ha-1fb hand weeding at 30 DAS with respect to economics”

✓ located verbatim in the source · abstract, characters 952–1062 · show in text ↑
e1

“groundnuts (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 58–90 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The remaining weed-control, yield and attribute outcomes were statistically at par with the pre-mix herbicides.

Taxon
groundnutsArachis hypogaeae1
Outcome
weed control, yield, and attributese0
Direction
statistically at pare0
Comparator
above-mentioned pre-mix post-emergence herbicidese0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“the remaining wide spectrum of weed control, yield, and attributes are statistically at par with the above-mentioned pre-mix post-emergence herbicides.”

✓ located verbatim in the source · abstract, characters 1068–1219 · show in text ↑
e1

“groundnuts (Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 58–90 · show in text ↑

propaquizafop · weed · Arachis hypogaea (peanut)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

imazamox · weed · Arachis hypogaea (peanut)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

quizalofop-P-ethyl · weed · Arachis hypogaea (peanut)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

Imazethapyr · weed · Arachis hypogaea (peanut)Results agree

37 papers: 37 positive, 0 negative or no effect

36 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

33 papers more in this group

See all 37 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.