Paper · 2017 · Journal of Pharmacognosy and Phytochemistry

Efficacy of different herbicidal formulation and its effect on soil microflora in transplanted rice of eastern Uttar Pradesh

DK Verma; Alok Kumar Pandey; SP Giri; et al.

4
claims
4
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

An experiment was conducted at Crop Research Station, Masodha (NDUAT), Dabhasemer, Faizabad, Uttar Pradesh to evaluate the bioefficacy of different herbicidal formulations viz. Butachlor (50 EC) @ 1500 g ai ha-1 at 5-7 DAT, Flucetosulfuron 10% WG @ 20 g ai ha-1 at 2-3 DAT, Flucetosulfuron 10% WG @ 25 g ai ha-1 at 2-3 DAT, Penoxsulam (1.02% W V-1) + Cyhalofop –butyl (5.1% W W-1) @120 g ai ha-1, Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20 + 25 g ai ha-1 at 2-3 DAT followed by 15-20 DAT, Bispyribac-sodium 10% SC @ 25 g ai ha-1 at 4 - 6 leaf stage of weeds (15-20 DAT) against mechanical and need based hand weeding in sandy loam soil during kharif 2013 and 2014. The experimental findings shows that the major weed flora of transplanted rice during Kharif season included grasses Echinochloa colonum, Echinochloa crusgalli, Paspalum distichum sedges like Cyperus rotundus, Cyperus iria and broad leaf weeds Eclipta alba and Ammenia baccifera. Among different herbicidal formulatiuons Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20 + 25 g ai ha-1 at 2-3 DAT followed by 15-20 DAT was most effective to control all types of weeds and check their growth in transplanted rice crop. This herbicidal combination also shows no phytotoxicity on rice crop. Therefore, Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20+25 g ai ha-1 at 2-3 DAT followed by 15-20 DAT may be recommended to replace the tedious, time consuming and expensive hand weeding practices of weed control in transplanted Kharif rice.

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seven grass, sedge, and broadleaf weed species comprised the major flora of transplanted rice.

Interactor
Echinochloa colonumEchinochloa colonae0weed
Outcome
major weed florae0
Qualifier
Echinochloa crusgalli, Paspalum distichum sedges like Cyperus rotundus, Cyperus iria and broad leaf weeds Eclipta alba and Ammenia bacciferae0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Echinochloa colona
Echinochloa colona · InteractorTauʻolunga · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The experimental findings shows that the major weed flora of transplanted rice during Kharif season included grasses Echinochloa colonum, Echinochloa crusgalli, Paspalum distichum sedges like Cyperus rotundus, Cyperus iria and broad leaf weeds Eclipta alba and Ammenia baccifera.”

✓ located verbatim in the source · abstract, characters 677–956 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sequential flucetosulfuron and bispyribac-sodium was the most effective formulation for controlling weeds and their growth.

Treatment
Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20 + 25 g ai ha-1 at 2-3 DAT followed by 15-20 DATe0
Interactor
weedse0weed
Outcome
control all types of weeds and check their growthe0
Direction
most effectivee0
Comparator
different herbicidal formulatiuonse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Among different herbicidal formulatiuons Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20 + 25 g ai ha-1 at 2-3 DAT followed by 15-20 DAT was most effective to control all types of weeds and check their growth in transplanted rice crop.”

✓ located verbatim in the source · abstract, characters 957–1199 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

That herbicide combination caused no observed rice phytotoxicity.

Treatment
herbicidal combinatione0
Outcome
phytotoxicitye0
Direction
no phytotoxicitye0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“This herbicidal combination also shows no phytotoxicity on rice crop.”

✓ located verbatim in the source · abstract, characters 1200–1269 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend the combination as a replacement for hand weeding in Kharif rice.

Outcome
Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20+25 g ai ha-1 at 2-3 DAT followed by 15-20 DAT may be recommendede0
Comparator
hand weeding practicese0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Therefore, Flucetosulfuron 10% WG + Bispyribac-sodium 10% SC @ 20+25 g ai ha-1 at 2-3 DAT followed by 15-20 DAT may be recommended to replace the tedious, time consuming and expensive hand weeding practices of weed control in transplanted Kharif rice.”

✓ located verbatim in the source · abstract, characters 1270–1521 · show in text ↑

bispyribac-sodium · weed · Oryza sativa (rice)Positive and negative results

153 papers: 149 positive, 4 negative or no effect

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

  1. negative
  2. no effect
    Total weed population and dry weight under bispyribac-sodium at 25 g/ha were at par with the higher doses.

    Evaluation of bispyribac-sodium in transplanted rice · 2013 · compared with higher doses of bispyribac-sodium at 35 and 50 g/ha

    No difference from an alternative

  3. no effect

149 papers more in this group

See all 153 papers →

Flucetosulfuron · weed · Oryza sativa (rice)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 →

herbicide · crop injury · Oryza sativa (rice)Positive and negative results

53 papers: 10 positive, 43 negative or no effect

9 papers in the same direction as this paper · 42 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

49 papers more in this group

See all 53 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.