Paper · 2001 · Indian Journal of Agronomy

Bio-efficacy of glufosinate ammonium on weed control and yield of cotton (Gossypium hirsutum)

SAIKAT BISWAS; DHANANJOY DUTTA; MANIMALA MAHATO

5
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was carried out at Instructional farm, Mohanpur, West Bengal, India during the rainy season of 2016 and 2017 to study the bio-efficacy of glufosinate ammonium 13.5% SL (15% w/v) herbicide on weed con- trol, growth and yield of Bt-cotton hybrid (Gossypium hirsutum L.). The experiment was conducted in 3 times repli- cated randomized block design (RBD) comprising 7 weed-control treatments, viz. 4 doses of glufosinate ammo- nium 13.5% SL (15% W/V) @ 300, 375, 450 and 525 g/ha, paraquat dichloride 24% SL @ 500 g/ha, hand-weeding (weed-free control) and weedy control. The weed-free treatment by frequent hand-weeding showed maximum growth parameters, yield attributes and yield of cotton. Among the herbicidal treatments, the post-emergence ap- plication of glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/ha was found to be the alternative of hand-weed- ing in respect to weed-control efficiency, growth and yield of cotton. This treatment also realized the highest net re- turn (` 41,689/ha) and benefit: cost ratio (2.11), followed by glufosinate ammonium 13.5% SL (15% W/V) @ 450 g/ ha.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Frequent hand weeding gave maximum cotton growth parameters.

Treatment
frequent hand-weedinge0
Outcome
growth parameterse0
Direction
maximume0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The weed-free treatment by frequent hand-weeding showed maximum growth parameters, yield attributes and yield of cotton.”

✓ located verbatim in the source · abstract, characters 588–708 · show in text ↑
t0

“cotton”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Frequent hand weeding gave maximum cotton yield attributes and yield.

Treatment
frequent hand-weedinge0
Outcome
yield attributes and yield of cottone0
Direction
maximume0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The weed-free treatment by frequent hand-weeding showed maximum growth parameters, yield attributes and yield of cotton.”

✓ located verbatim in the source · abstract, characters 588–708 · show in text ↑
t0

“cotton”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glufosinate at 525 g/ha was the herbicide alternative to hand weeding for weed control, growth and yield.

Treatment
glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/hae0
Outcome
weed-control efficiency, growth and yield of cottone0
Direction
alternativee0
Comparator
hand-weed- inge0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/ha was found to be the alternative of hand-weed- ing in respect to weed-control efficiency, growth and yield of cotton”

✓ located verbatim in the source · abstract, characters 778–944 · show in text ↑
t0

“cotton”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 525 g/ha glufosinate treatment had the highest net return of ` 41,689/ha.

Treatment
glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/hae1
Outcome
net re- turne0
Direction
higheste0
Value
` 41,689/hae0
Comparator
glufosinate ammonium 13.5% SL (15% W/V) @ 450 g/ hae0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“This treatment also realized the highest net re- turn (` 41,689/ha) and benefit: cost ratio (2.11), followed by glufosinate ammonium 13.5% SL (15% W/V) @ 450 g/ ha.”

✓ located verbatim in the source · abstract, characters 946–1110 · show in text ↑
e1

“glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/ha”

✓ located verbatim in the source · abstract, characters 778–828 · show in text ↑
t0

“cotton”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 525 g/ha treatment had the highest benefit to cost ratio, 2.11.

Treatment
glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/hae1
Outcome
benefit: cost ratioe0
Direction
higheste0
Value
2.11e0
Comparator
glufosinate ammonium 13.5% SL (15% W/V) @ 450 g/ hae0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“This treatment also realized the highest net re- turn (` 41,689/ha) and benefit: cost ratio (2.11), followed by glufosinate ammonium 13.5% SL (15% W/V) @ 450 g/ ha.”

✓ located verbatim in the source · abstract, characters 946–1110 · show in text ↑
e1

“glufosinate ammonium 13.5% SL (15% W/V) @ 525 g/ha”

✓ located verbatim in the source · abstract, characters 778–828 · show in text ↑
t0

“cotton”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑

glufosinate · yield · Gossypium hirsutum (cotton)Results differ

18 papers: 8 positive, 10 negative or no effect

7 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

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

14 papers more in this group

See all 18 papers →

glufosinate · weed · Gossypium hirsutum (cotton)Positive and negative results

13 papers: 10 positive, 3 negative or no effect

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

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

9 papers more in this group

See all 13 papers →

herbicide · growth · Gossypium hirsutum (cotton)Results differ

35 papers: 12 positive, 23 negative or no effect

11 papers in the same direction as this paper · 23 in the opposite direction

  1. negative
  2. negative
  3. negative

31 papers more in this group

See all 35 papers →

nitrogen · weed · Gossypium hirsutum (cotton)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. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

herbicide · yield · Gossypium hirsutum (cotton)Positive and negative results

182 papers: 123 positive, 59 negative or no effect

122 papers in the same direction as this paper · 51 in the opposite direction · 8 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

178 papers more in this group

See all 182 papers →

nitrogen · yield · Gossypium hirsutum (cotton)Positive and negative results

343 papers: 286 positive, 57 negative or no effect

285 papers in the same direction as this paper · 53 in the opposite direction · 4 reporting no difference from an alternative

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

339 papers more in this group

See all 343 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.