Paper · 2016 · International Journal of Agricultural Invention

Effect of different weed control methods to yield of lowland transplanted rice in the Jaunpur district of Uttar Pradesh

Somendra Nath; Sandeep Kumar; Suresh Kumar Kannaujiya

3
claims
4
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

An experiment was conducted during kharif season of 2014 at crop cafeteria form of Krishi Vigyan Kendra, Jaunpur to assess the effect of different weed control methods to yield of low land rice (Oryza sativa L.). Weed competition will reduce rice yield. It has been conducted from 15 June 2014 until October 2014 with variety Pusa Sugandha-5 (It is non basmati variety but aromatic) nursery was done on 15 June and 23 days old seedling were transplanted. The experiment laid out using Randomized Block design with five treatments (A = unweed control (Weedy check), B = manual weeding (Two hand weeding), C = herbicide containing Penoxulam + Cyhalofop- butyl, D = Bispyribac sodium, and E = 2, 4 D + Methyl metsulfuron). The results showed that weed control using herbicides containing Bispyribac sodium and 2.4 D + Methyl metsulfuron showed similar results as manual weed control on rice yield. The maximum weed index was observed in weedy check plots.

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Claims 3

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Bispyribac sodium produced rice yield similar to manual weed control.

Treatment
Bispyribac sodiume0
Outcome
rice yielde0
Direction
similare0
Comparator
manual weed controle0

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

“weed control using herbicides containing Bispyribac sodium and 2.4 D + Methyl metsulfuron showed similar results as manual weed control on rice yield”

✓ located verbatim in the source · abstract, characters 744–893 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

2.4 D plus Methyl metsulfuron produced rice yield similar to manual weed control.

Treatment
2.4 D + Methyl metsulfurone0
Outcome
rice yielde0
Direction
similare0
Comparator
manual weed controle0

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

“weed control using herbicides containing Bispyribac sodium and 2.4 D + Methyl metsulfuron showed similar results as manual weed control on rice yield”

✓ located verbatim in the source · abstract, characters 744–893 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The weed index was maximal in weedy-check plots.

Treatment
weedy checke0
Outcome
weed indexe0
Direction
maximume0

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

“The maximum weed index was observed in weedy check plots”

✓ located verbatim in the source · abstract, characters 895–951 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 74–78 · show in text ↑

bispyribac-sodium · yield · Oryza sativa (rice)Results differ

170 papers: 161 positive, 9 negative or no effect

8 papers in the same direction as this paper · 161 in the opposite direction

  1. positive
  2. positive
  3. positive

166 papers more in this group

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methyl · yield · Oryza sativa (rice)Positive and negative results

21 papers: 15 positive, 6 negative or no effect

5 papers in the same direction as this paper · 15 in the opposite direction

  1. positive
  2. positive
  3. positive

17 papers more in this group

See all 21 papers →

metsulfuron methyl · yield · Oryza sativa (rice)Positive and negative results

42 papers: 30 positive, 12 negative or no effect

11 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. positive
  3. positive

38 papers more in this group

See all 42 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.