Abstract
Pulse crops are grown in different cropping systems as a sole crop, catch crop, mixed crop, intercrop and sequential crop in different cropping systems followed by farmers. The crops are facing weed infestation during its entire life cycle from seed to seed. The weed management in appropriate time will increase the yield. In the present study, the dominant weeds species like Echinochloa colona, Cyperus rotundus, Commelina benghalensis and Phyllanthus spp. were observed. Among the treatment methods, application of both pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DAS recorded the minimum weed density and shown weed control efficiency of 97.32 per cent at 45 DAS and 97.94 per cent at 60 DAS with seed yield of 1004.1 kg ha -1 . The non chemical method like sugarcane trash mulching decreased the weed density but the complete weed control efficiency was not observed. The herbicidal treatments significantly reduced the weed biomass compared to weedy check.
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Claims 11
Claim · model-written summary
Echinochloa colona was a dominant weed in blackgram.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Interactor
- Echinochloa colona
Echinochloa colonae0weed - Outcome
- dominant weeds speciese0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e0“dominant weeds species like Echinochloa colona, Cyperus rotundus, Commelina benghalensis and Phyllanthus spp. were observed”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Cyperus rotundus was a dominant weed in blackgram.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Interactor
- Cyperus rotundus
Cyperus rotunduse0weed - Outcome
- dominant weeds speciese0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e0“dominant weeds species like Echinochloa colona, Cyperus rotundus, Commelina benghalensis and Phyllanthus spp. were observed”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Commelina benghalensis was a dominant weed in blackgram.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Interactor
- Commelina benghalensis
Commelina benghalensise0weed - Outcome
- dominant weeds speciese0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e0“dominant weeds species like Echinochloa colona, Cyperus rotundus, Commelina benghalensis and Phyllanthus spp. were observed”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Phyllanthus spp. was a dominant weed in blackgram.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Interactor
- Phyllanthus spp.e0weed
- Outcome
- dominant weeds speciese0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“dominant weeds species like Echinochloa colona, Cyperus rotundus, Commelina benghalensis and Phyllanthus spp. were observed”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Sequential herbicides gave minimum weed density in blackgram.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Treatment
- pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DASe0
- Outcome
- weed densitye0
- Direction
- minimume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“application of both pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DAS recorded the minimum weed density”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Sequential herbicides achieved 97.32 per cent weed control efficiency at 45 DAS.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Treatment
- pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DASe1
- Outcome
- weed control efficiencye0
- Value
- 97.32 per cente0
- Qualifier
- 45 DASe0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“weed control efficiency of 97.32 per cent at 45 DAS and 97.94 per cent at 60 DAS”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
e1“application of both pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DAS”
Claim · model-written summary
Sequential herbicides achieved 97.94 per cent weed control efficiency at 60 DAS.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Treatment
- pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DASe1
- Outcome
- weed control efficiencye0
- Value
- 97.94 per cente0
- Qualifier
- 60 DASe0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“weed control efficiency of 97.32 per cent at 45 DAS and 97.94 per cent at 60 DAS”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
e1“application of both pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DAS”
Claim · model-written summary
Sequential herbicides yielded 1004.1 kg ha -1 of blackgram seed.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Treatment
- pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DASe1
- Outcome
- seed yielde0
- Value
- 1004.1 kg ha -1e0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“seed yield of 1004.1 kg ha -1”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
e1“application of both pre emergence (pendimethalin @ 1 kg a.i ha -1 ) at 3 DAS (days after sowing) + post emergence (Quizalofop-p-ethyl @ 50 g .i ha -1) at 25 DAS”
Claim · model-written summary
Sugarcane trash mulching decreased weed density.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Treatment
- sugarcane trash mulchinge0
- Outcome
- weed densitye0
- Direction
- decreasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“sugarcane trash mulching decreased the weed density”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Sugarcane trash mulching did not achieve complete weed control.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Outcome
- complete weed control efficiency was not observede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the complete weed control efficiency was not observed”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
Claim · model-written summary
Herbicides significantly reduced weed biomass versus the weedy check.
- Taxon
- Blackgram (Vigna mungo L.)
Vigna mungot0 - Treatment
- herbicidal treatmentse0
- Outcome
- weed biomasse0
- Direction
- reducede0
- Comparator
- weedy checke0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The herbicidal treatments significantly reduced the weed biomass compared to weedy check”
t0“Chemical and Non-chemical Method of Weed Management in Blackgram (Vigna mungo L.) in North Eastern Zone of Tamil Nadu”
The same questions in other papers
pendimethalin · yield · Vigna mungo (black gram)Positive and negative results
44 papers in the same direction as this paper · 1 in the opposite direction · 4 reporting no difference from an alternative
- positive
- positive
- negative
46 papers more in this group
See all 50 papers →quizalofop-P-ethyl · weed · Vigna mungo (black gram)Results agree
1 paper in the same direction as this paper
- positive
quizalofop-P-ethyl · yield · Vigna mungo (black gram)Results agree
1 paper in the same direction as this paper
- positive
pendimethalin · weed · Vigna mungo (black gram)Results agree
45 papers in the same direction as this paper
- positive
- positive
- positive
42 papers more in this group
See all 46 papers →herbicide · weed · Vigna mungo (black gram)Positive and negative results
65 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative
- no effect
- positive
- no effect
65 papers more in this group
See all 69 papers →mulching · weed · Vigna mungo (black gram)Results agree
2 papers in the same direction as this paper
- positive
- positive
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.