Paper · 2019 · International Journal of Chemical Studies

Weed dynamics in soybean as affected by early-post: Emergence herbicides

Jitendra Patidar; M. L. Kewat; J. R. Sharma; et al.

7
claims
15
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during kharif season of 2017 at the Research Farm, Department of Agronomy, Jawaharlal Nehru Krishi Vishwa Vidyalaya, and Jabalpur (M.P.). The ten weed control treatments comprising of four doses of fomesafen + fluazifop-p-butyl mixture (90+90, 110+110, 130+130 and 220+220 g/ha), alone application of imazethapyr (100 g/ha), market check – fomesafen + fluazifop-P-Butyl (110 + 110 g/ha), combined application of imazethapyr + imazamox (35 + 35 g/ha) as early post emergence, hand weeding twice at 15 and 30 DAS, weed free and weedy check, were laid out in randomized complete block design with 3 replications. The results indicated that among herbicides, application of premix fluazifop-p-butyl + fomesafen 130+130 g/ha as early-post-emergence recorded lower dry weight of monocot and dicot weeds (0.82 and 0.16 g/m2), respectively, with 99.21% WCE being statistically at par with the highest dose of premix 220+220 g/ha, Hand weeding twice and weed free plots. Higher seed yield (20.12 q/ha) was recorded with application of fomesafen + fluazifop-p-butyl at 130+130 g/ha being at par with hand weeding twice (19.90 q/ha) and weed free plots (20.38 q/ha). The highest dose of fomesafen + fluazifop-p-butyl 220+220 g/ha was found effective against monocot and dicot weeds but caused phytotoxicity on crop and reduced seed yield marginally (19.81 q/ha).

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Premix fluazifop-p-butyl + fomesafen 130+130 g/ha lowered the dry weight of monocot weeds to 0.82 g/m2.

Taxon
soybeanGlycine maxt0
Treatment
premix fluazifop-p-butyl + fomesafen 130+130 g/hae1
Interactor
weedse1weed
Outcome
dry weight of monocote1
Direction
lowere1
Value
0.82e1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e1

“premix fluazifop-p-butyl + fomesafen 130+130 g/ha as early-post-emergence recorded lower dry weight of monocot and dicot weeds (0.82 and 0.16 g/m2), respectively”

✓ located verbatim in the source · abstract, characters 703–864 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Premix fluazifop-p-butyl + fomesafen 130+130 g/ha lowered the dry weight of dicot weeds to 0.16 g/m2.

Taxon
soybeanGlycine maxt0
Treatment
premix fluazifop-p-butyl + fomesafen 130+130 g/hae1
Interactor
dicot weedse1weed
Outcome
dry weight of monocot and dicot weedse1
Direction
lowere1
Value
0.16e1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e1

“premix fluazifop-p-butyl + fomesafen 130+130 g/ha as early-post-emergence recorded lower dry weight of monocot and dicot weeds (0.82 and 0.16 g/m2), respectively”

✓ located verbatim in the source · abstract, characters 703–864 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Premix fluazifop-p-butyl + fomesafen 130+130 g/ha gave 99.21% weed control efficiency (WCE), at par with the highest dose of 220+220 g/ha.

Taxon
soybeanGlycine maxt0
Treatment
premix fluazifop-p-butyl + fomesafen 130+130 g/hae1
Outcome
WCEe2
Direction
at pare2
Value
99.21%e2
Comparator
highest dose of premix 220+220 g/hae2

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e1

“premix fluazifop-p-butyl + fomesafen 130+130 g/ha as early-post-emergence recorded lower dry weight of monocot and dicot weeds (0.82 and 0.16 g/m2), respectively”

✓ located verbatim in the source · abstract, characters 703–864 · show in text ↑
e2

“with 99.21% WCE being statistically at par with the highest dose of premix 220+220 g/ha”

✓ located verbatim in the source · abstract, characters 866–953 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fomesafen + fluazifop-p-butyl at 130+130 g/ha gave a higher seed yield, 20.12 q/ha, at par with hand weeding twice.

Taxon
soybeanGlycine maxt0
Treatment
fomesafen + fluazifop-p-butyl at 130+130 g/hae3
Outcome
seed yielde3
Direction
Highere3
Value
20.12 q/hae3
Comparator
hand weeding twicee3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e3

“Higher seed yield (20.12 q/ha) was recorded with application of fomesafen + fluazifop-p-butyl at 130+130 g/ha being at par with hand weeding twice (19.90 q/ha)”

✓ located verbatim in the source · abstract, characters 995–1154 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The highest dose, fomesafen + fluazifop-p-butyl 220+220 g/ha, reduced soybean seed yield marginally to 19.81 q/ha.

Taxon
soybeanGlycine maxt0
Treatment
fomesafen + fluazifop-p-butyl 220+220 g/hae4
Outcome
seed yielde4
Direction
reducede4
Value
19.81 q/hae4

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e4

“The highest dose of fomesafen + fluazifop-p-butyl 220+220 g/ha was found effective against monocot and dicot weeds but caused phytotoxicity on crop and reduced seed yield marginally (19.81 q/ha)”

✓ located verbatim in the source · abstract, characters 1189–1383 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The highest dose, fomesafen + fluazifop-p-butyl 220+220 g/ha, caused phytotoxicity on the soybean crop.

Taxon
soybeanGlycine maxt0
Treatment
fomesafen + fluazifop-p-butyl 220+220 g/hae4
Outcome
phytotoxicitye4
Direction
increaseinferrede4

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e4

“The highest dose of fomesafen + fluazifop-p-butyl 220+220 g/ha was found effective against monocot and dicot weeds but caused phytotoxicity on crop and reduced seed yield marginally (19.81 q/ha)”

✓ located verbatim in the source · abstract, characters 1189–1383 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest dose, fomesafen + fluazifop-p-butyl 220+220 g/ha, was effective against monocot and dicot weeds.

Taxon
soybeanGlycine maxt0
Treatment
fomesafen + fluazifop-p-butyl 220+220 g/hae4
Interactor
monocot and dicot weedse4weed
Outcome
effective against monocot and dicot weedse4
Direction
effectivee4

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“Weed dynamics in soybean as affected by early-post: Emergence herbicides”

✓ located verbatim in the source · title, characters 0–72 · show in text ↑
e4

“The highest dose of fomesafen + fluazifop-p-butyl 220+220 g/ha was found effective against monocot and dicot weeds but caused phytotoxicity on crop and reduced seed yield marginally (19.81 q/ha)”

✓ located verbatim in the source · abstract, characters 1189–1383 · show in text ↑

fomesafen · growth · Glycine max (soybean)Results differ

8 papers: 5 positive, 3 negative or no effect

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

  1. negative
  2. negative
  3. negative

4 papers more in this group

See all 8 papers →

fomesafen · yield · Glycine max (soybean)Results differ

24 papers: 20 positive, 4 negative or no effect

19 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

20 papers more in this group

See all 24 papers →

fomesafen · crop injury · Glycine max (soybean)Positive and negative results

11 papers: 2 positive, 9 negative or no effect

8 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. no effect

7 papers more in this group

See all 11 papers →

fomesafen · weed · Glycine max (soybean)Positive and negative results

24 papers: 20 positive, 4 negative or no effect

19 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

20 papers more in this group

See all 24 papers →

fluazifop-P-butyl · crop injury · Glycine max (soybean)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. negative
  2. negative
See all 3 papers →

fluazifop-P-butyl · growth · Glycine max (soybean)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

fluazifop-P-butyl · weed · Glycine max (soybean)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

fluazifop-P-butyl · yield · Glycine max (soybean)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.