Paper · 2007 · Madras Agricultural Journal

Economics of practicing integrated weed management in blackgram

VELAYUDHAM K

3
claims
9
verbatim quotes
5
citations
2
research areas
✓
Open access · cc-by

Abstract

Field investigation was carried out during kharif seasons of 2003 and 2004 at National Pulses Research Centre, Vamban to find out the integrated effect of application of lower dose of pre-emergence herbicide pendimethalin and hand weeding at three seed rates, on the growth, and yield and weed population in blackgram (VBN (Bg)4). The results revealed that integration of chemical, mechanical and cultural methods of weed control markedly influenced the yield and economics of blackgram. The pooled analysis of grain yield data revealed that pre-emergence application of pendimethalin @ 0.75 kg ai/ha + hand weeding on 40 DAS + normal seed rate recorded higher grain yield of 753 kg/ha and highest benefit cost ratio

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-emergence pendimethalin at 0.75 kg ai/ha with hand weeding on 40 DAS and normal seed rate gave higher grain yield of 753 kg/ha in blackgram.

Taxon
blackgramVigna mungot0
Treatment
pre-emergence application of pendimethalin @ 0.75 kg ai/ha + hand weeding on 40 DAS + normal seed ratee1
Outcome
grain yielde1
Direction
highere1
Value
753 kg/hae1
Setting
National Pulses Research Centre, Vambane0

Not reportedComparator

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

t0

“Economics of practicing integrated weed management in blackgram”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
e0

“Field investigation was carried out during kharif seasons of 2003 and 2004 at National Pulses Research Centre, Vamban”

✓ located verbatim in the source · abstract, characters 0–117 · show in text ↑
e1

“pre-emergence application of pendimethalin @ 0.75 kg ai/ha + hand weeding on 40 DAS + normal seed rate recorded higher grain yield of 753 kg/ha and highest benefit cost ratio”

✓ located verbatim in the source · abstract, characters 542–716 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-emergence pendimethalin at 0.75 kg ai/ha with hand weeding on 40 DAS and normal seed rate gave the highest benefit cost ratio in blackgram.

Taxon
blackgramVigna mungot0
Treatment
pre-emergence application of pendimethalin @ 0.75 kg ai/ha + hand weeding on 40 DAS + normal seed ratee1
Outcome
benefit cost ratioe1
Direction
higheste1
Setting
National Pulses Research Centre, Vambane0

Not reportedComparator

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

t0

“Economics of practicing integrated weed management in blackgram”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
e0

“Field investigation was carried out during kharif seasons of 2003 and 2004 at National Pulses Research Centre, Vamban”

✓ located verbatim in the source · abstract, characters 0–117 · show in text ↑
e1

“pre-emergence application of pendimethalin @ 0.75 kg ai/ha + hand weeding on 40 DAS + normal seed rate recorded higher grain yield of 753 kg/ha and highest benefit cost ratio”

✓ located verbatim in the source · abstract, characters 542–716 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Integrated chemical, mechanical and cultural weed control markedly influenced the yield and economics of blackgram.

Taxon
blackgramVigna mungot0
Treatment
integration of chemical, mechanical and cultural methods of weed controle2
Outcome
yield and economicse2
Qualifier
markedly influencede2
Setting
National Pulses Research Centre, Vambane0

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

t0

“Economics of practicing integrated weed management in blackgram”

✓ located verbatim in the source · title, characters 0–63 · show in text ↑
e0

“Field investigation was carried out during kharif seasons of 2003 and 2004 at National Pulses Research Centre, Vamban”

✓ located verbatim in the source · abstract, characters 0–117 · show in text ↑
e2

“integration of chemical, mechanical and cultural methods of weed control markedly influenced the yield and economics of blackgram”

✓ located verbatim in the source · abstract, characters 357–486 · show in text ↑

pendimethalin · yield · Vigna mungo (black gram)Positive and negative results

50 papers: 45 positive, 5 negative or no effect

44 papers in the same direction as this paper · 1 in the opposite direction · 4 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

46 papers more in this group

See all 50 papers →

density · yield · Vigna mungo (black gram)Positive and negative results

23 papers: 22 positive, 1 negative or no effect

21 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
  3. positive

19 papers more in this group

See all 23 papers →

herbicide · yield · Vigna mungo (black gram)Positive and negative results

95 papers: 89 positive, 6 negative or no effect

88 papers in the same direction as this paper · 3 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

91 papers more in this group

See all 95 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.