Paper · 1995 · Indian Journal of Weed Science

Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds

R. S. Malik; S. K. Yadav; R. K. Malik; et al.

11
claims
33
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92 revealed that application of tribenuron at 7.5 g/ha+isoproturon at 1000g/ha controlled the weeds effectively and increased the grain yield significandy over the weedy check and other herbicide treatments. Application of nitrogen alone at 120kg/ha or with phosphorus or phosphorus + zinc did not exhibit any significant effect on the control of weeds, however, addition of phosphorus or phosphorus + zinc increased the yield compared to application of nitrogen alone. Weeds depleted 45.6, 11.3 and 45.6 kg/ha nitrogen, phosphonis and potassium, respectively when allowed to grow with the crop till the crop harvest, whereas the use of herbicides increased nutrients uptake by wheat and decreased nutrients uptake by weeds. The uptake of nutrients was higher by wheat and lower by weeds when higher dose of tribenuron or mixture of tribenuron and isoproturon was sprayed as compared to lower dose of tribenuron or the weedy check.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tribenuron at 7.5 g/ha plus isoproturon at 1000 g/ha controlled weeds in wheat compared with the weedy check.

Treatment
tribenuron at 7.5 g/ha+isoproturon at 1000g/hae1
Interactor
weedse1weed
Outcome
weedse1
Direction
controllede1
Comparator
weedy checke1
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e1

“application of tribenuron at 7.5 g/ha+isoproturon at 1000g/ha controlled the weeds effectively and increased the grain yield significandy over the weedy check and other herbicide treatments”

✓ located verbatim in the source · abstract, characters 140–329 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Tribenuron at 7.5 g/ha plus isoproturon at 1000 g/ha significantly increased wheat grain yield over the weedy check.

Treatment
tribenuron at 7.5 g/ha+isoproturon at 1000g/hae1
Outcome
grain yielde1
Direction
increasede1
Comparator
weedy checke1
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e1

“application of tribenuron at 7.5 g/ha+isoproturon at 1000g/ha controlled the weeds effectively and increased the grain yield significandy over the weedy check and other herbicide treatments”

✓ located verbatim in the source · abstract, characters 140–329 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nitrogen alone at 120 kg/ha, with or without phosphorus or phosphorus plus zinc, had no significant effect on weed control in wheat.

Treatment
nitrogen alone at 120kg/hae2
Interactor
weedse2weed
Outcome
control of weedse2
Direction
no_changeinferrede2
Setting
Hisare0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e2

“Application of nitrogen alone at 120kg/ha or with phosphorus or phosphorus + zinc did not exhibit any significant effect on the control of weeds”

✓ located verbatim in the source · abstract, characters 331–475 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding phosphorus or phosphorus plus zinc increased wheat yield compared with nitrogen alone.

Treatment
addition of phosphorus or phosphorus + zince3
Outcome
yielde3
Direction
increasede3
Comparator
application of nitrogen alonee3
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e3

“addition of phosphorus or phosphorus + zinc increased the yield compared to application of nitrogen alone”

✓ located verbatim in the source · abstract, characters 486–591 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Weeds depleted 45.6 kg/ha of nitrogen from the wheat crop when grown together until harvest.

Interactor
weedse4weed
Outcome
nitrogene4
Direction
depletede4
Value
45.6e4
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e4

“Weeds depleted 45.6, 11.3 and 45.6 kg/ha nitrogen, phosphonis and potassium, respectively when allowed to grow with the crop till the crop harvest”

✓ located verbatim in the source · abstract, characters 593–739 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Weeds depleted 11.3 kg/ha of phosphorus from the wheat crop when grown together until harvest.

Interactor
weedse4weed
Outcome
phosphonise4
Direction
depletede4
Value
11.3e4
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e4

“Weeds depleted 45.6, 11.3 and 45.6 kg/ha nitrogen, phosphonis and potassium, respectively when allowed to grow with the crop till the crop harvest”

✓ located verbatim in the source · abstract, characters 593–739 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Weeds depleted 45.6 kg/ha of potassium from the wheat crop when grown together until harvest.

Interactor
weedse4weed
Outcome
potassiume4
Direction
depletede4
Value
45.6e4
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e4

“Weeds depleted 45.6, 11.3 and 45.6 kg/ha nitrogen, phosphonis and potassium, respectively when allowed to grow with the crop till the crop harvest”

✓ located verbatim in the source · abstract, characters 593–739 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicide use increased nutrient uptake by wheat.

Treatment
the use of herbicidese5
Outcome
nutrients uptake by wheate5
Direction
increasede5
Setting
Hisare0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e5

“the use of herbicides increased nutrients uptake by wheat and decreased nutrients uptake by weeds”

✓ located verbatim in the source · abstract, characters 749–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicide use decreased nutrient uptake by weeds.

Treatment
the use of herbicidese5
Interactor
weedse5weed
Outcome
nutrients uptake by weedse5
Direction
decreasede5
Setting
Hisare0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e5

“the use of herbicides increased nutrients uptake by wheat and decreased nutrients uptake by weeds”

✓ located verbatim in the source · abstract, characters 749–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nutrient uptake by wheat was higher with a higher dose of tribenuron or its mixture with isoproturon than with a lower dose or the weedy check.

Treatment
higher dose of tribenuron or mixture of tribenuron and isoproturone6
Outcome
uptake of nutrientse6
Direction
highere6
Comparator
lower dose of tribenuron or the weedy checke6
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e6

“The uptake of nutrients was higher by wheat and lower by weeds when higher dose of tribenuron or mixture of tribenuron and isoproturon was sprayed as compared to lower dose of tribenuron or the weedy check”

✓ located verbatim in the source · abstract, characters 848–1053 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nutrient uptake by weeds was lower with a higher dose of tribenuron or its mixture with isoproturon than with a lower dose or the weedy check.

Treatment
higher dose of tribenuron or mixture of tribenuron and isoproturone6
Interactor
weedse6weed
Outcome
uptake of nutrientse6
Direction
lowere6
Comparator
lower dose of tribenuron or the weedy checke6
Setting
Hisare0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Effect of Herbicides and Fertilizer Levels on Weed Control and Nutrient Uptake by Wheat and Associated Weeds”

✓ located verbatim in the source · title, characters 0–108 · show in text ↑
e0

“Field investigations conducted at CCS Haryana Agriculturai University, Hisar during the winter seasons of 1990–91 and 1991–92”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
e6

“The uptake of nutrients was higher by wheat and lower by weeds when higher dose of tribenuron or mixture of tribenuron and isoproturon was sprayed as compared to lower dose of tribenuron or the weedy check”

✓ located verbatim in the source · abstract, characters 848–1053 · show in text ↑

zinc atom · yield · Triticum aestivum (wheat)Results differ

511 papers: 456 positive, 55 negative or no effect

455 papers in the same direction as this paper · 49 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

507 papers more in this group

See all 511 papers →

tribenuron · weed · Triticum aestivum (wheat)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

tribenuron · yield · Triticum aestivum (wheat)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

5 papers more in this group

See all 9 papers →

isoproturon · nutrient: content · Triticum aestivum (wheat)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 →

herbicide · nutrient: content · Triticum aestivum (wheat)Positive and negative results

33 papers: 28 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. negative

29 papers more in this group

See all 33 papers →

nitrogen · weed · Triticum aestivum (wheat)Positive and negative results

41 papers: 27 positive, 14 negative or no effect

13 papers in the same direction as this paper · 27 in the opposite direction

  1. positive
  2. positive
  3. positive

37 papers more in this group

See all 41 papers →

herbicide · weed · Triticum aestivum (wheat)Positive and negative results

401 papers: 362 positive, 39 negative or no effect

361 papers in the same direction as this paper · 34 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

397 papers more in this group

See all 401 papers →

phosphorus · yield · Triticum aestivum (wheat)Positive and negative results

572 papers: 524 positive, 48 negative or no effect

523 papers in the same direction as this paper · 43 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

568 papers more in this group

See all 572 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.