Paper · 2000 · The Journal of Agricultural Science

On-farm trials of the effect of introducing a summer green manure of mungbean on the productivity of a rice–wheat cropping system

S. N. SHARMA; R. PRASAD; S. SINGH; et al.

6
claims
9
verbatim quotes
14
citations
1
research areas
—
Not open access

Abstract

Fourteen field trials were conducted on farmers' fields in five villages of the Union Territory of Delhi, India during 1995–96 and 1996–97 to study the effect of introducing a crop of summer mungbean on the productivity of a rice–wheat cropping system. Timely sown summer mungbean yielded 0·4–1·3 t/ha protein-rich grain and, on average, increased rice yields by 0·5–0·9 t/ha and the yields of the succeeding wheat by 0·4–0·7 t/ha. The yield response of rice to the summer mungbean crop was greater when less urea-N fertilizer was applied, and N applied to the rice did not decrease the residual effect of the summer mungbean on the succeeding wheat. The increase in total productivity of rice–wheat cropping system due to summer mungbean ranged from 0·3 to 2·6 t/ha with an average of 1·6 t/ha.

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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 6

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Timely sown summer mungbean yielded 0·4–1·3 t/ha grain.

Taxon
summer mungbeanVigna radiatae0
Outcome
protein-rich graine0
Value
0·4–1·3 t/hae0

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Timely sown summer mungbean yielded 0·4–1·3 t/ha protein-rich grain”

✓ located verbatim in the source · abstract, characters 253–320 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Summer mungbean increased rice yield by 0·5–0·9 t/ha.

Treatment
summer green manure of mungbeant0
Outcome
rice yieldse0
Direction
increasede0
Value
0·5–0·9 t/hae0

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

“increased rice yields by 0·5–0·9 t/ha”

✓ located verbatim in the source · abstract, characters 338–375 · show in text ↑
t0

“summer green manure of mungbean”

✓ located verbatim in the source · title, characters 46–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Summer mungbean increased succeeding wheat yield by 0·4–0·7 t/ha.

Treatment
summer green manure of mungbeant0
Outcome
yields of the succeeding wheate0
Direction
increasede1
Value
0·4–0·7 t/hae0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the yields of the succeeding wheat by 0·4–0·7 t/ha”

✓ located verbatim in the source · abstract, characters 380–430 · show in text ↑
e1

“increased rice yields by 0·5–0·9 t/ha”

✓ located verbatim in the source · abstract, characters 338–375 · show in text ↑
t0

“summer green manure of mungbean”

✓ located verbatim in the source · title, characters 46–77 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice yield response to mungbean was greater with less urea-N fertilizer.

Treatment
urea-N fertilizere0
Outcome
yield response of rice to the summer mungbean crope0
Direction
greatere0

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 yield response of rice to the summer mungbean crop was greater when less urea-N fertilizer was applied”

✓ located verbatim in the source · abstract, characters 432–538 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Nitrogen applied to rice did not decrease mungbean’s residual effect on succeeding wheat.

Treatment
N applied to the ricee0
Outcome
residual effect of the summer mungbean on the succeeding wheate0
Direction
did not decreasee0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“N applied to the rice did not decrease the residual effect of the summer mungbean on the succeeding wheat”

✓ located verbatim in the source · abstract, characters 544–649 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Summer mungbean increased total rice–wheat productivity by 0·3 to 2·6 t/ha, averaging 1·6 t/ha.

Treatment
summer mungbeane0
Outcome
total productivity of rice–wheat cropping systeme0
Direction
increasee0
Value
0·3 to 2·6 t/hae0
Qualifier
average of 1·6 t/hae0

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 ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The increase in total productivity of rice–wheat cropping system due to summer mungbean ranged from 0·3 to 2·6 t/ha with an average of 1·6 t/ha”

✓ located verbatim in the source · abstract, characters 651–794 · show in text ↑

Oryza sativa · organism · Triticum aestivum (wheat)Positive and negative results

13 papers: 6 positive, 7 negative or no effect

6 papers in the same direction as this paper · 6 in the opposite direction

  1. positive
  2. positive
  3. positive

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Vigna radiata · yield · Triticum aestivum (wheat)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

14 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

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Vigna radiata · yield · Oryza sativa (rice)Positive and negative results

30 papers: 25 positive, 5 negative or no effect

24 papers in the same direction as this paper · 1 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

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fertilization · yield · Triticum aestivum (wheat)Positive and negative results

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this paper · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

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

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this paper · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

3,451 papers more in this group

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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.