Paper · 2023 · International Journal of Plant & Soil Science

Influence of Weed Management Practices on Growth and Yield of Aerobic Rice

Sourabh Munnoli; D. Rajakumar; N. Thavaprakaash

3
claims
6
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

The present field experiment was conducted to evaluate the effects of different chemical and non-chemical weed management practices on aerobic rice. The experiment was carried out at the Wetlands Farm of the Department of Farm Management, Tamil Nadu Agricultural University, India. Pre emergence (PE) application of pendimethalin (1.0 kg ha-1), EPOE of bispyribac sodium (25 g ha-1) and EPOE of chlorimuron ethyl + metsulfuron methyl (4 g ha-1) were the chemical weed management practices. Daincha intercropping (1:1) fb spreading on 30DAS, Cowpea intercropping (1:1) fb spreading on 30DAS, Coir pith mulching (5 tons ha-1) on 3 DAS, Shredded coconut waste mulching (5 tons ha-1) on 3 DAS along with the combination of mechanical and hand weeding were the non chemical weed management practices. Pre emergence (PE) application of pendimethalin (1.0 kg ha-1) on 3 DAS fb Early post emergence (EPOE) application of bispyribac sodium (25 g ha-1) on 20 DAS recorded significantly higher growth and yield attributes. Sequential application of pendimethalin and bispyribac sodium recorded 4128 kg ha-1 grain yield which was nearly 60 per cent increased over the weedy check. Coir pith mulching @ 5 tons ha-1 on 3 DAS recorded significantly lower grain yield (1840 kg ha-1) over the rest of the treatments.

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sequential pendimethalin and bispyribac sodium produced significantly higher growth and yield attributes.

Taxon
Aerobic Ricet0
Treatment
Pre emergence (PE) application of pendimethalin (1.0 kg ha-1) on 3 DAS fb Early post emergence (EPOE) application of bispyribac sodium (25 g ha-1) on 20 DASe0
Outcome
growth and yield attributese0
Direction
highere0

Not reportedComparator

Verbatim

e0

“Pre emergence (PE) application of pendimethalin (1.0 kg ha-1) on 3 DAS fb Early post emergence (EPOE) application of bispyribac sodium (25 g ha-1) on 20 DAS recorded significantly higher growth and yield attributes”

✓ located verbatim in the source · abstract, characters 796–1010 · show in text ↑
t0

“Aerobic Rice”

✓ located verbatim in the source · title, characters 62–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sequential pendimethalin and bispyribac sodium gave 4128 kg ha-1 grain yield, nearly 60 per cent above the weedy check.

Taxon
Aerobic Ricet0
Treatment
Sequential application of pendimethalin and bispyribac sodiume0
Outcome
grain yielde0
Direction
increasede0
Value
4128 kg ha-1e0
Qualifier
nearly 60 per cente0
Comparator
weedy checke0

Verbatim

e0

“Sequential application of pendimethalin and bispyribac sodium recorded 4128 kg ha-1 grain yield which was nearly 60 per cent increased over the weedy check”

✓ located verbatim in the source · abstract, characters 1012–1167 · show in text ↑
t0

“Aerobic Rice”

✓ located verbatim in the source · title, characters 62–74 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Coir pith mulching gave significantly lower grain yield of 1840 kg ha-1 than the other treatments.

Taxon
Aerobic Ricet0
Treatment
Coir pith mulching @ 5 tons ha-1 on 3 DASe0
Outcome
grain yielde0
Direction
lowere0
Value
1840 kg ha-1e0
Comparator
rest of the treatmentse0

Verbatim

e0

“Coir pith mulching @ 5 tons ha-1 on 3 DAS recorded significantly lower grain yield (1840 kg ha-1) over the rest of the treatments”

✓ located verbatim in the source · abstract, characters 1169–1298 · show in text ↑
t0

“Aerobic Rice”

✓ located verbatim in the source · title, characters 62–74 · show in text ↑

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

170 papers: 161 positive, 9 negative or no effect

160 papers in the same direction as this paper · 4 in the opposite direction · 5 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

166 papers more in this group

See all 170 papers →

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

135 papers: 126 positive, 9 negative or no effect

125 papers in the same direction as this paper · 5 in the opposite direction · 4 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

131 papers more in this group

See all 135 papers →

mulching · yield · Oryza sativa (rice)Results differ

126 papers: 106 positive, 20 negative or no effect

19 papers in the same direction as this paper · 106 in the opposite direction

  1. positive
  2. positive
  3. positive

122 papers more in this group

See all 126 papers →

growing medium · yield · Oryza sativa (rice)Positive and negative results

32 papers: 29 positive, 3 negative or no effect

2 papers in the same direction as this paper · 29 in the opposite direction

  1. positive
  2. positive
  3. positive

28 papers more in this group

See all 32 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.