Paper · 1997 · Madras Agricultural Journal

IMPACT OF HERBICIDE APPLICATION ON WEED CHARACTERISTICS AND YIELD POTENTIAL IN GREEN GRAM

VELU G; SANKARAN S

10
claims
20
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

The efficiency of three herbicides viz., fluchloralin (0.90 kg ha''), thiobencarb (1.25 kg ha) and metolachlor (1.00 kg ha¹) on weed characteristics such as weed flora, relative density and relative dry weight of weeds, weed control efficiency, weed index and gran yield of three green gram cultivars viz., Co 4. NARP I and Co GG 89047 were evaluated in the field conditions. Among them, metolachlor followed by fluchloralin and thiobencarb reduced the relative density and relative dry weight of weeds over unweeded control. The sedge (Cyperus rotundus) was dominant followed by broad leaved weeds viz. Tranthenia portulacastrum and Amaranthus viridis). The broad leaved weeds contributed more dry weight because of their expanded leaf area and faster growth rate. The pre-emergence application of metolachlor followed by pre-sowing incorporation recorded maximum weed control efficiency and was on par with hand weeding. Higher weed index was observed in unweeded control irrespective of cultivars and the least was in metolachlor and this lead to higher grain yield in metolachlor treatment. Among the cultivars used, Co GG 89047 was found to be best and recorded higher grain yield.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metolachlor reduced relative weed density and dry weight versus unweeded control.

Treatment
metolachlore0
Interactor
weedse0weed
Outcome
relative density and relative dry weight of weedse0
Direction
reducede0
Comparator
unweeded controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“metolachlor followed by fluchloralin and thiobencarb reduced the relative density and relative dry weight of weeds over unweeded control.”

✓ located verbatim in the source · abstract, characters 388–525 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fluchloralin reduced relative weed density and dry weight versus unweeded control.

Treatment
fluchloraline0
Interactor
weedse0weed
Outcome
relative density and relative dry weight of weedse0
Direction
reducede0
Comparator
unweeded controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“metolachlor followed by fluchloralin and thiobencarb reduced the relative density and relative dry weight of weeds over unweeded control.”

✓ located verbatim in the source · abstract, characters 388–525 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thiobencarb reduced relative weed density and dry weight versus unweeded control.

Treatment
thiobencarbe0
Interactor
weedse0weed
Outcome
relative density and relative dry weight of weedse0
Direction
reducede0
Comparator
unweeded controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“metolachlor followed by fluchloralin and thiobencarb reduced the relative density and relative dry weight of weeds over unweeded control.”

✓ located verbatim in the source · abstract, characters 388–525 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cyperus rotundus dominated the weed flora.

Interactor
Cyperus rotundusCyperus rotunduse0weed
Outcome
dominante0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗
Cyperus rotundus
Cyperus rotundus · InteractorNo machine-readable author provided. Rickjpelleg assumed (based on copyright claims). · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“The sedge (Cyperus rotundus) was dominant followed by broad leaved weeds viz. Tranthenia portulacastrum and Amaranthus viridis).”

✓ located verbatim in the source · abstract, characters 526–654 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Broad-leaved weeds contributed more dry weight, attributed to leaf area and faster growth.

Interactor
broad leaved weedse0weed
Outcome
broad leaved weeds contributed more dry weighte0
Qualifier
expanded leaf area and faster growth ratee0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The broad leaved weeds contributed more dry weight because of their expanded leaf area and faster growth rate.”

✓ located verbatim in the source · abstract, characters 655–765 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-emergence metolachlor achieved maximum weed control efficiency, on par with hand weeding.

Treatment
pre-emergence application of metolachlore0
Interactor
weede0weed
Outcome
weed control efficiencye0
Direction
maximume0
Comparator
hand weedinge0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The pre-emergence application of metolachlor followed by pre-sowing incorporation recorded maximum weed control efficiency and was on par with hand weeding.”

✓ located verbatim in the source · abstract, characters 766–922 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Weed index was highest under unweeded control.

Treatment
unweeded controle0
Outcome
weed indexe0
Direction
Highere0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Higher weed index was observed in unweeded control irrespective of cultivars and the least was in metolachlor”

✓ located verbatim in the source · abstract, characters 923–1032 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed index was lowest with metolachlor.

Treatment
metolachlore0
Outcome
weed indexe0
Direction
leaste0
Comparator
unweeded controle0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Higher weed index was observed in unweeded control irrespective of cultivars and the least was in metolachlor”

✓ located verbatim in the source · abstract, characters 923–1032 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Metolachlor produced higher grain yield.

Treatment
metolachlor treatmente0
Outcome
grain yielde0
Direction
highere0

Not reportedComparator

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“this lead to higher grain yield in metolachlor treatment.”

✓ located verbatim in the source · abstract, characters 1037–1094 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Co GG 89047 had the highest grain yield among cultivars.

Material
Co GG 89047e0
Outcome
grain yielde0
Direction
highere0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Co GG 89047 was found to be best and recorded higher grain yield.”

✓ located verbatim in the source · abstract, characters 1121–1186 · show in text ↑
t0

“GREEN GRAM”

✓ located verbatim in the source · title, characters 79–89 · show in text ↑

Thiobencarb · weed · Vigna radiata (mung bean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

metolachlor · yield · Vigna radiata (mung bean)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 →

Fluchloralin · weed · Vigna radiata (mung bean)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 →

herbicide · weed · Vigna radiata (mung bean)Results agree

73 papers: 73 positive, 0 negative or no effect

72 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

69 papers more in this group

See all 73 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.