Paper · 2022 · Weed Research

Bio‐efficacy of different post‐emergence herbicides in mungbean

Chaitanya P. Nath; Narendra Kumar; Kali K. Hazra; et al.

10
claims
22
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

Abstract Weeds result in a significant yield loss in mungbean ( Vigna radiata [L.] R. Wilczek). However, post‐emergence (POST) herbicides are limited in mungbean for broad‐spectrum weed control. Therefore, we evaluated the efficacies of different herbicides in mungbean to find a suitable broad‐spectrum POST herbicide. Nine herbicides, weed‐free check, and unweeded control treatments were tested in a randomised block design with three replications for two consecutive years. Among the tested herbicides, clodinafop‐propargyl + sodium‐acifluorfen 122.5 g a.i. ha −1 applied at 15 days after sowing (DAS) reduced the broad‐leaved weed dry weight at 35 DAS and harvest by 55.8% and by 58.6% ( p < 0.05) compared with the unweeded control respectively. Notably, it minimised the total weed dry weight by 23.1%–30.3% compared with the recommended herbicide pendimethalin 1 kg a.i. ha −1 – quizalopfop‐p‐ethyl 100 g a.i. ha −1 ( p ≤ 0.05). Clodinafop‐propargyl + sodium‐acifluorfen had higher weed control index (58.2% at 35 DAS and 62.1% at harvest) over the remaining tested herbicides. Unweeded controls resulted in 51% yield loss compared with the clodinafop‐propargyl + sodium‐acifluorfen that did not differ from pendimethalin − quizalofop‐p‐ethyl for seed yield of mungbean. Decreasing order of treatment efficacy on mean grain yield across two years comprised the weed‐free check, clodinafop‐propargyl + sodium‐acifluorfen and pendimethalin − quiza‐lofop‐p‐ethyl, imazethapyr + imazamox, tembotrione, and topramezone. [Correction added on 10 November 2022, after first online publication: In the preceding sentence, changes have been made to the article content to improve clarity in this version.] Application of clodinafop‐propargyl + sodium‐acifluorfen led to the greatest increase in soil microbial biomass carbon, indicating higher levels of soil biological and rhizospheric activity. We suggest that clodinafop‐propargyl + sodium acifluorfen is a suitable broad‐spectrum option for weed management of mungbean.

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Clodinafop plus sodium-acifluorfen reduced broad-leaved weed dry weight at 35 days by 55.8%.

Taxon
mungbeanVigna radiatat0
Treatment
clodinafop‐propargyl + sodium‐acifluorfen 122.5 g a.i. ha −1e0
Interactor
broad‐leaved weede0weed
Outcome
broad‐leaved weed dry weighte0
Direction
reducede0
Value
55.8%e0
Comparator
unweeded controle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“clodinafop‐propargyl + sodium‐acifluorfen 122.5 g a.i. ha −1 applied at 15 days after sowing (DAS) reduced the broad‐leaved weed dry weight at 35 DAS and harvest by 55.8% and by 58.6% ( p < 0.05) compared with the unweeded control respectively.”

✓ located verbatim in the source · abstract, characters 507–751 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The same treatment reduced broad-leaved weed dry weight at harvest by 58.6%.

Taxon
mungbeanVigna radiatat0
Treatment
clodinafop‐propargyl + sodium‐acifluorfen 122.5 g a.i. ha −1e0
Interactor
broad‐leaved weede0weed
Outcome
broad‐leaved weed dry weighte0
Direction
reducede0
Value
58.6%e0
Comparator
unweeded controle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“clodinafop‐propargyl + sodium‐acifluorfen 122.5 g a.i. ha −1 applied at 15 days after sowing (DAS) reduced the broad‐leaved weed dry weight at 35 DAS and harvest by 55.8% and by 58.6% ( p < 0.05) compared with the unweeded control respectively.”

✓ located verbatim in the source · abstract, characters 507–751 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combination reduced total weed dry weight by 23.1%–30.3% versus recommended herbicide.

Taxon
mungbeanVigna radiatat0
Treatment
clodinafop‐propargyl + sodium‐acifluorfene2
Interactor
weede0weed
Outcome
total weed dry weighte0
Direction
minimisede0
Value
23.1%–30.3%e0
Comparator
pendimethalin 1 kg a.i. ha −1 – quizalopfop‐p‐ethyl 100 g a.i. ha −1e0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“it minimised the total weed dry weight by 23.1%–30.3% compared with the recommended herbicide pendimethalin 1 kg a.i. ha −1 – quizalopfop‐p‐ethyl 100 g a.i. ha −1 ( p ≤ 0.05).”

✓ located verbatim in the source · abstract, characters 761–936 · show in text ↑
e2

“clodinafop‐propargyl + sodium‐acifluorfen 122.5 g a.i. ha −1 applied at 15 days after sowing (DAS) reduced the broad‐leaved weed dry weight at 35 DAS and harvest by 55.8% and by 58.6% ( p < 0.05) compared with the unweeded control respectively.”

✓ located verbatim in the source · abstract, characters 507–751 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
e1

“Weeds result in a significant yield loss in mungbean”

✓ located verbatim in the source · abstract, characters 9–61 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment had the highest weed control index at 35 days, 58.2%.

Taxon
mungbeanVigna radiatat0
Treatment
Clodinafop‐propargyl + sodium‐acifluorfene0
Interactor
weede0weed
Outcome
weed control indexe0
Direction
highere0
Value
58.2%e0
Comparator
remaining tested herbicidese0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Clodinafop‐propargyl + sodium‐acifluorfen had higher weed control index (58.2% at 35 DAS and 62.1% at harvest) over the remaining tested herbicides.”

✓ located verbatim in the source · abstract, characters 937–1085 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatment had the highest weed control index at harvest, 62.1%.

Taxon
mungbeanVigna radiatat0
Treatment
Clodinafop‐propargyl + sodium‐acifluorfene0
Interactor
weede0weed
Outcome
weed control indexe0
Direction
highere0
Value
62.1%e0
Comparator
remaining tested herbicidese0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Clodinafop‐propargyl + sodium‐acifluorfen had higher weed control index (58.2% at 35 DAS and 62.1% at harvest) over the remaining tested herbicides.”

✓ located verbatim in the source · abstract, characters 937–1085 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Unweeded control lost 51% yield relative to the combination treatment.

Taxon
mungbeanVigna radiatat0
Treatment
Unweeded controlse0
Interactor
Weedse1weed
Outcome
yield losse0
Direction
losse0
Value
51%e0
Comparator
clodinafop‐propargyl + sodium‐acifluorfene0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Unweeded controls resulted in 51% yield loss compared with the clodinafop‐propargyl + sodium‐acifluorfen”

✓ located verbatim in the source · abstract, characters 1086–1190 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
e1

“Weeds result in a significant yield loss in mungbean”

✓ located verbatim in the source · abstract, characters 9–61 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Seed yield under the combination did not differ from the recommended herbicide sequence.

Taxon
mungbeanVigna radiatae0
Treatment
clodinafop‐propargyl + sodium‐acifluorfene0
Interactor
Weedse1weed
Outcome
seed yield of mungbeane0
Direction
did not differe0
Comparator
pendimethalin − quizalofop‐p‐ethyle0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“clodinafop‐propargyl + sodium‐acifluorfen that did not differ from pendimethalin − quizalofop‐p‐ethyl for seed yield of mungbean.”

✓ located verbatim in the source · abstract, characters 1149–1278 · show in text ↑
e1

“Weeds result in a significant yield loss in mungbean”

✓ located verbatim in the source · abstract, characters 9–61 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Grain yield ranked weed-free check, two herbicide combinations, imazethapyr plus imazamox, tembotrione and topramezone.

Taxon
mungbeanVigna radiatat0
Outcome
Decreasing order of treatment efficacy on mean grain yielde0
Direction
Decreasinge0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Decreasing order of treatment efficacy on mean grain yield across two years comprised the weed‐free check, clodinafop‐propargyl + sodium‐acifluorfen and pendimethalin − quiza‐lofop‐p‐ethyl, imazethapyr + imazamox, tembotrione, and topramezone.”

✓ located verbatim in the source · abstract, characters 1279–1522 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Clodinafop plus sodium-acifluorfen produced the largest soil microbial biomass carbon increase.

Taxon
mungbeanVigna radiatat0
Treatment
clodinafop‐propargyl + sodium‐acifluorfene0
Outcome
soil microbial biomass carbone0
Direction
greatest increasee0

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of clodinafop‐propargyl + sodium‐acifluorfen led to the greatest increase in soil microbial biomass carbon”

✓ located verbatim in the source · abstract, characters 1704–1822 · show in text ↑
t0

“Bio‐efficacy of different post‐emergence herbicides in mungbean”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend the combination as broad-spectrum weed management for mungbean.

Taxon
mungbeanVigna radiatae0
Interactor
weede0weed
Outcome
clodinafop‐propargyl + sodium acifluorfen is a suitable broad‐spectrum option for weed managemente0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“We suggest that clodinafop‐propargyl + sodium acifluorfen is a suitable broad‐spectrum option for weed management of mungbean.”

✓ located verbatim in the source · abstract, characters 1895–2021 · show in text ↑

clodinafop-propargyl · yield · Vigna radiata (mung bean)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

1 paper in the same direction as this paper · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

clodinafop-propargyl · weed · Vigna radiata (mung bean)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.