Paper · 1985 · Madras Agricultural Journal

EFFECT OF HERBICIDES ON NUTRIENT UPTAKE IN BLACK GRAM AND ASSOCIATED WEEDS

JAYAKUMAR R; SIDDESWARAN K; BALASUBRAMANIAN N; et al.

7
claims
14
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Field experiments were conducted in black soils of Tamil Nadu Agricultural University Farm during kharif 1982 and 1983. Black gram Var, T9 was raised impo- sing different herbicide treatments comparing with farmers practice of two hand weedings at 15th and 35th day after sowing and unweeded control, The nutrient. removal by weeds was enormous when compared to crop uptake in the initial stage. Herbicide application in general and application of isoproturon 0.5 kg ha-1 in particular reduced the nutrient removal by weeds and enhanced the nutrient uptake by the crop. The nutrient uptake in grain and stover was the highest in treatment with pendimethalin 1.0 kg ha-1 followed by the treatment with isoproturon 0,5 kg ha-1. The crude protein content of grain was the highest in treatment with pendimetha- lin 1.0 kg ha-1 but were on par with other treatments. Significant increase in crude protein production was recorded with pendimethalin application at 1.0 kg ha-1.

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 7

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nutrient removal by weeds was enormous compared with crop uptake in the initial stage.

Taxon
black gramVigna mungot0
Interactor
weedse4weed
Outcome
removal by weedse4
Comparator
crop uptakee4

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

e4

“The nutrient. removal by weeds was enormous when compared to crop uptake in the initial stage”

✓ located verbatim in the source · abstract, characters 301–394 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicide application in general reduced the nutrient removal by weeds in black gram.

Taxon
black gramVigna mungot0
Treatment
Herbicide applicatione0
Interactor
weedse0weed
Outcome
nutrient removal by weedse0
Direction
reducede0

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

e0

“Herbicide application in general and application of isoproturon 0.5 kg ha-1 in particular reduced the nutrient removal by weeds and enhanced the nutrient uptake by the crop”

✓ located verbatim in the source · abstract, characters 396–568 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Isoproturon 0.5 kg ha-1 in particular reduced the nutrient removal by weeds in black gram.

Taxon
black gramVigna mungot0
Treatment
application of isoproturon 0.5 kg ha-1e0
Interactor
weedse0weed
Outcome
nutrient removal by weedse0
Direction
reducede0

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

e0

“Herbicide application in general and application of isoproturon 0.5 kg ha-1 in particular reduced the nutrient removal by weeds and enhanced the nutrient uptake by the crop”

✓ located verbatim in the source · abstract, characters 396–568 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicide application in general enhanced the nutrient uptake by the black gram crop.

Taxon
black gramVigna mungot0
Treatment
Herbicide applicatione0
Outcome
nutrient uptake by the crope0
Direction
enhancede0

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

e0

“Herbicide application in general and application of isoproturon 0.5 kg ha-1 in particular reduced the nutrient removal by weeds and enhanced the nutrient uptake by the crop”

✓ located verbatim in the source · abstract, characters 396–568 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Isoproturon 0.5 kg ha-1 in particular enhanced the nutrient uptake by the black gram crop.

Taxon
black gramVigna mungot0
Treatment
application of isoproturon 0.5 kg ha-1e0
Outcome
nutrient uptake by the crope0
Direction
enhancede0

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

e0

“Herbicide application in general and application of isoproturon 0.5 kg ha-1 in particular reduced the nutrient removal by weeds and enhanced the nutrient uptake by the crop”

✓ located verbatim in the source · abstract, characters 396–568 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pendimethalin 1.0 kg ha-1 gave the highest nutrient uptake in grain and stover of black gram.

Taxon
black gramVigna mungot0
Organ / stage
grain and stovere1
Treatment
pendimethalin 1.0 kg ha-1e1
Outcome
nutrient uptake in grain and stovere1
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

e1

“The nutrient uptake in grain and stover was the highest in treatment with pendimethalin 1.0 kg ha-1”

✓ located verbatim in the source · abstract, characters 570–669 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pendimethalin application at 1.0 kg ha-1 significantly increased crude protein production of black gram.

Taxon
black gramVigna mungot0
Treatment
pendimethalin application at 1.0 kg ha-1e3
Outcome
crude protein productione3
Direction
increasee3

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

e3

“Significant increase in crude protein production was recorded with pendimethalin application at 1.0 kg ha-1”

✓ located verbatim in the source · abstract, characters 862–969 · show in text ↑
t0

“NUTRIENT UPTAKE IN BLACK GRAM”

✓ located verbatim in the source · title, characters 24–53 · show in text ↑

isoproturon · weed · Vigna mungo (black gram)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 →

pendimethalin · nutrient: content · Vigna mungo (black gram)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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. no effect
  2. no effect
  3. no effect

65 papers more in this group

See all 69 papers →

herbicide · nutrient: content · Vigna mungo (black gram)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.