Paper · 2023 · Agricultural Science Digest - A Research Journal

Effect of Spacing and Weed Management on Weed Dynamics of Summer Blackgram [Vigna mungo (L.) Hepper] under Nagaland Conditions

A. Thongni; L. Tzudir; S. Kumari

6
claims
13
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

Background: A study was conducted during Zaid season of 2021 on response of summer blackgram [Vigna mungo (L.) Hepper] to planting geometry and weed management under Nagaland conditions. Methods: The experiment was laid out in Factorial Randomized Block Design (FRBD) with three replications and comprised of three levels of planting geometry viz., S1-20 × 10 cm2, S2-30 × 10 cm and S3-40 × 10 cm and four different levels of weed management viz., W1-Weedy check, W2-Two hand weedings at 20 DAS and 40 DAS, W3 = Pendimethalin @ 1 kg a.i ha-1 + Imazethapyr @ 100 g ha-1 at 30 DAS and W4= Pendimethalin @ 1 kg a.i ha-1 + one hand weeding at 30 DAS. Result: The highest seed and stover yields (739 kg ha-1, 2068.2 kg ha-1) were recorded at 30 x 10 cm2 spacing and it was at par with 20 × 10 cm2. Pendimethalin @1 kg a.i ha + one hand weeding at 30 DAS recorded lowest weed population, weed dry weight and highest weed control efficiency. Combination of 30 × 10 cm2 and Pendimethalin @ 1 kg a.i ha-1 + one hand weeding at 30 DAS recorded highest B:C ratio (1.32) among all the treatments and was found to be an economically achievable treatment combination for summer blackgram.Background: A study was conducted during Zaid season of 2021 on response of summer blackgram [Vigna mungo (L.) Hepper] to planting geometry and weed management under Nagaland conditions.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yield of summer blackgram was highest (739 kg ha-1) at 30 x 10 cm2 spacing, at par with 20 x 10 cm2.

Taxon
BlackgramVigna mungot0
Treatment
30 x 10 cm2 spacinge1
Outcome
seed and stover yieldse1
Direction
higheste1
Value
739 kg ha-1e1
Qualifier
at par with 20 × 10 cm2e2

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

“Blackgram”

✓ located verbatim in the source · title, characters 65–74 · show in text ↑
e1

“The highest seed and stover yields (739 kg ha-1, 2068.2 kg ha-1) were recorded at 30 x 10 cm2 spacing”

✓ located verbatim in the source · abstract, characters 655–756 · show in text ↑
e2

“it was at par with 20 × 10 cm2”

✓ located verbatim in the source · abstract, characters 761–791 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Stover yield of summer blackgram was highest (2068.2 kg ha-1) at 30 x 10 cm2 spacing, at par with 20 x 10 cm2.

Taxon
BlackgramVigna mungot0
Treatment
30 x 10 cm2 spacinge1
Outcome
seed and stover yieldse1
Direction
higheste1
Value
2068.2 kg ha-1e1
Qualifier
at par with 20 × 10 cm2e2

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

“Blackgram”

✓ located verbatim in the source · title, characters 65–74 · show in text ↑
e1

“The highest seed and stover yields (739 kg ha-1, 2068.2 kg ha-1) were recorded at 30 x 10 cm2 spacing”

✓ located verbatim in the source · abstract, characters 655–756 · show in text ↑
e2

“it was at par with 20 × 10 cm2”

✓ located verbatim in the source · abstract, characters 761–791 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin at 1 kg a.i ha plus one hand weeding at 30 DAS recorded the lowest weed population and weed dry weight.

Taxon
BlackgramVigna mungot0
Treatment
Pendimethalin @1 kg a.i ha + one hand weeding at 30 DASe1
Interactor
weede1weed
Outcome
weed population, weed dry weighte1
Direction
loweste1

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

“Blackgram”

✓ located verbatim in the source · title, characters 65–74 · show in text ↑
e1

“Pendimethalin @1 kg a.i ha + one hand weeding at 30 DAS recorded lowest weed population, weed dry weight and highest weed control efficiency”

✓ located verbatim in the source · abstract, characters 793–933 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin at 1 kg a.i ha plus one hand weeding at 30 DAS recorded the highest weed control efficiency.

Taxon
BlackgramVigna mungot0
Treatment
Pendimethalin @1 kg a.i ha + one hand weeding at 30 DASe1
Interactor
weede1weed
Outcome
weed control efficiencye1
Direction
higheste1

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

“Blackgram”

✓ located verbatim in the source · title, characters 65–74 · show in text ↑
e1

“Pendimethalin @1 kg a.i ha + one hand weeding at 30 DAS recorded lowest weed population, weed dry weight and highest weed control efficiency”

✓ located verbatim in the source · abstract, characters 793–933 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 30 x 10 cm2 spacing and pendimethalin at 1 kg a.i ha-1 plus one hand weeding at 30 DAS gave the highest B:C ratio (1.32) among all treatments.

Taxon
BlackgramVigna mungot0
Treatment
Combination of 30 × 10 cm2 and Pendimethalin @ 1 kg a.i ha-1 + one hand weeding at 30 DASe1
Outcome
B:C ratioe1
Direction
higheste1
Value
1.32e1
Comparator
all the treatmentse1

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

“Blackgram”

✓ located verbatim in the source · title, characters 65–74 · show in text ↑
e1

“Combination of 30 × 10 cm2 and Pendimethalin @ 1 kg a.i ha-1 + one hand weeding at 30 DAS recorded highest B:C ratio (1.32) among all the treatments”

✓ located verbatim in the source · abstract, characters 935–1083 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors found the combination of 30 x 10 cm2 spacing with pendimethalin plus one hand weeding to be an economically achievable treatment combination for summer blackgram.

Taxon
blackgramVigna mungoe1
Outcome
economically achievable treatment combinatione1

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

e1

“was found to be an economically achievable treatment combination for summer blackgram”

✓ located verbatim in the source · abstract, characters 1088–1173 · 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 →

pendimethalin · weed · Vigna mungo (black gram)Results agree

46 papers: 46 positive, 0 negative or no effect

45 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

42 papers more in this group

See all 46 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. positive
  3. negative

19 papers more in this group

See all 23 papers →

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

69 papers: 66 positive, 3 negative or no effect

65 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

65 papers more in this group

See all 69 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. positive
  3. negative

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.