Paper · 2024 · Indian Journal of Ecology

Performance of Direct Seeded Rice under Integrated Weed and Nutrient Management Practices and Residual Effect succeeding Rapeseed under Zero Tillage

Priyanka Irungbam; Basanta Tensubam; T Singh; et al.

7
claims
10
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

The field experiment was conducted with an objective to reduce our dependence on chemicals by selecting the best integrated weed and nutrient management practices in rice-rapeseed cropping system and to the residual effect on succeeding crop of observed rapeseed at College of Agriculture, Central Agricultural University, Imphal, Manipur, India during 2016-17 and 2017-18.The treatments comprised of five levels of weed management practices and three levels of nutrient management practices.The r application of pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowing in rice showed better yield attributes, yield and higher nutrient uptake in both rice and succeeding rapeseed crop.Among the nutrient management practices, application of 50% nitrogen from recommended dose of fertilizer with either 6 t ha farmyard manure alone or with Azolla (dual crop) @10 t ha and 3 t ha -1 -1 -1 farmyard manure gave higher yield and nutrient uptake in both the crops.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pyrazosulfuron followed by hand weeding improved rice yield attributes and yield.

Treatment
pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowinge0
Outcome
yield attributes, yielde0
Direction
bettere0

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

t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
e0

“pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowing in rice showed better yield attributes, yield and higher nutrient uptake in both rice and succeeding rapeseed crop”

✓ located verbatim in the source · abstract, characters 513–752 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pyrazosulfuron followed by mechanical weeding improved rice yield attributes and yield.

Treatment
pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowinge0
Outcome
yield attributes, yielde0
Direction
bettere0

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

“pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowing in rice showed better yield attributes, yield and higher nutrient uptake in both rice and succeeding rapeseed crop”

✓ located verbatim in the source · abstract, characters 513–752 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed management produced higher rice nutrient uptake.

Treatment
pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowinge0
Outcome
nutrient uptakee0
Direction
highere0

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

“pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowing in rice showed better yield attributes, yield and higher nutrient uptake in both rice and succeeding rapeseed crop”

✓ located verbatim in the source · abstract, characters 513–752 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed management produced better yield attributes and yield in succeeding rapeseed.

Taxon
rapeseede0
Treatment
pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowinge0
Outcome
yield attributes, yielde0
Direction
bettere0

Not reportedComparator

Verbatim

e0

“pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowing in rice showed better yield attributes, yield and higher nutrient uptake in both rice and succeeding rapeseed crop”

✓ located verbatim in the source · abstract, characters 513–752 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Weed management produced higher nutrient uptake in succeeding rapeseed.

Taxon
rapeseede0
Treatment
pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowinge0
Outcome
nutrient uptakee0
Direction
highere0

Not reportedComparator

Verbatim

e0

“pyrazosulfuron ethyl @ 30g a.i. at 7 days after sowing followed by either hand or mechanical weeding at 40 days after sowing in rice showed better yield attributes, yield and higher nutrient uptake in both rice and succeeding rapeseed crop”

✓ located verbatim in the source · abstract, characters 513–752 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nutrient management with farmyard manure produced higher yield in both crops.

Treatment
50% nitrogen from recommended dose of fertilizer with either 6 t ha farmyard manure alone or with Azolla (dual crop) @10 t ha and 3 t ha -1 -1 -1 farmyard manuree0
Outcome
yielde0
Direction
highere0

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

t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
e0

“application of 50% nitrogen from recommended dose of fertilizer with either 6 t ha farmyard manure alone or with Azolla (dual crop) @10 t ha and 3 t ha -1 -1 -1 farmyard manure gave higher yield and nutrient uptake in both the crops”

✓ located verbatim in the source · abstract, characters 794–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nutrient management with farmyard manure produced higher nutrient uptake in both crops.

Treatment
50% nitrogen from recommended dose of fertilizer with either 6 t ha farmyard manure alone or with Azolla (dual crop) @10 t ha and 3 t ha -1 -1 -1 farmyard manuree0
Outcome
nutrient uptakee0
Direction
highere0

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

t0

“Rice”

✓ located verbatim in the source · title, characters 29–33 · show in text ↑
e0

“application of 50% nitrogen from recommended dose of fertilizer with either 6 t ha farmyard manure alone or with Azolla (dual crop) @10 t ha and 3 t ha -1 -1 -1 farmyard manure gave higher yield and nutrient uptake in both the crops”

✓ located verbatim in the source · abstract, characters 794–1026 · show in text ↑

Pyrazosulfuron-ethyl · nutrient: content · Oryza sativa (rice)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

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

47 papers: 43 positive, 4 negative or no effect

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

  1. positive
  2. no effect
  3. no effect

43 papers more in this group

See all 47 papers →

Pyrazosulfuron-ethyl · yield · Oryza sativa (rice)Positive and negative results

77 papers: 73 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. negative

73 papers more in this group

See all 77 papers →

Pyrazosulfuron-ethyl · yield · Brassica napus (oilseed rape)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

Azolla · nutrient: content · Oryza sativa (rice)Results agree

14 papers: 14 positive, 0 negative or no effect

13 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

herbicide · yield · Brassica napus (oilseed rape)Results differ

51 papers: 32 positive, 19 negative or no effect

31 papers in the same direction as this paper · 15 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

47 papers more in this group

See all 51 papers →

herbicide · nutrient: content · Oryza sativa (rice)Positive and negative results

47 papers: 43 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. no effect

43 papers more in this group

See all 47 papers →

nitrogen · nutrient: content · Oryza sativa (rice)Positive and negative results

464 papers: 409 positive, 55 negative or no effect

408 papers in the same direction as this paper · 52 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

460 papers more in this group

See all 464 papers →

8 of 13 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.