Paper · 2012 · Madras Agricultural Journal

Response to Methods of Cultivation and Fertility Levels on Growth and Yield of Hybrid Rice

Sowmyalatha B S; Ramachandra C; Shivakumar N

12
claims
15
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted during kharif and summer seasons of 2010-2011 at ZARS, V.C. Farm, Mandya to study the influence of methods of cultivation and fertility levels on growth and yield of rice hybrids. The experiment consists of 18 treatment combinations involving methods of cultivation (SRI and conventional method of planting), rice hybrids (KRH- 2, KRH-4 and Arize (6444) and fertility levels (100 % RDF, 125 % RDF and 150 % RDF) were laid out in double split- plot design with three replications. Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting. SRI method of planting recorded significantly higher grain yield (7717 kg ha -1 ) and straw yield (8554 kg ha -1 ) with rice hybrid arize (7808 kg ha -1 ) compared to KRH-2 (7260 kg ha -1 ) and KRH-4 (7504 kg ha -1 ) at 150 % RDF (7821 kg ha -1 ) than other treatments in the trial.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave higher plant height than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
plant heighte0
Direction
Highere0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave more number of leaves plant -1 than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
number of leaves plant -1e0
Direction
moree0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave more number of tillers plant -1 than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
number of tillers plant -1e0
Direction
moree0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave higher leaf area than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
leaf areae0
Direction
highere0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave higher dry matter production plant -1 than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
dry matter production plant -1e0
Direction
highere0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave more number of panicles m -2 than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
number of panicles m -2e0
Direction
moree0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRI with Arize (6444) at 150 % RDF gave higher panicle weight g m -2 than conventional planting.

Material
Arize (6444)e0
Treatment
SRI method of rice cultivatione0
Outcome
panicle weight g m -2e0
Direction
highere0
Qualifier
150 % RDFe0
Comparator
conventional method of plantinge0

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

“Higher plant height, more number of leaves plant -1 , more number of tillers plant -1 , higher leaf area and higher dry matter production plant -1 , more number of panicles m -2 , higher panicle weight g m -2 were recorded in SRI method of rice cultivation with rice hybrid Arize (6444) at 150 % RDF compared to conventional method of planting.”

✓ located verbatim in the source · abstract, characters 513–857 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SRI planting gave 7717 kg ha -1 grain yield.

Treatment
SRI method of plantinge0
Outcome
grain yielde0
Direction
highere0
Value
7717 kg ha -1e0

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

“SRI method of planting recorded significantly higher grain yield (7717 kg ha -1 )”

✓ located verbatim in the source · abstract, characters 858–939 · show in text ↑
t0

“Hybrid Rice”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SRI planting gave 8554 kg ha -1 straw yield.

Treatment
SRI method of plantinge0
Outcome
straw yielde0
Direction
highere0
Value
8554 kg ha -1e0

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

“SRI method of planting recorded significantly higher grain yield (7717 kg ha -1 ) and straw yield (8554 kg ha -1 )”

✓ located verbatim in the source · abstract, characters 858–972 · show in text ↑
t0

“Hybrid Rice”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Arize produced 7808 kg ha -1 against KRH-2 at 7260 kg ha -1.

Material
arizee0
Outcome
rice hybrid arizee0
Value
7808 kg ha -1e0
Qualifier
7260 kg ha -1e0
Comparator
KRH-2e0

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

“rice hybrid arize (7808 kg ha -1 ) compared to KRH-2 (7260 kg ha -1 )”

✓ located verbatim in the source · abstract, characters 978–1047 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Arize produced 7808 kg ha -1 against KRH-4 at 7504 kg ha -1.

Material
arizee0
Outcome
rice hybrid arizee0
Value
7808 kg ha -1e0
Qualifier
7504 kg ha -1e0
Comparator
KRH-4e0

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

“rice hybrid arize (7808 kg ha -1 ) compared to KRH-2 (7260 kg ha -1 ) and KRH-4 (7504 kg ha -1 )”

✓ located verbatim in the source · abstract, characters 978–1074 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 150 % RDF treatment yielded 7821 kg ha -1.

Treatment
150 % RDFe0
Outcome
7821 kg ha -1e0
Direction
thane0
Value
7821 kg ha -1e0
Comparator
other treatmentse0

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

“at 150 % RDF (7821 kg ha -1 ) than other treatments in the trial”

✓ located verbatim in the source · abstract, characters 1075–1139 · show in text ↑
t0

“Hybrid Rice”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑

irrigation · growth · Oryza sativa (rice)Positive and negative results

291 papers: 222 positive, 69 negative or no effect

221 papers in the same direction as this paper · 62 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

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

1,171 papers: 906 positive, 265 negative or no effect

905 papers in the same direction as this paper · 201 in the opposite direction · 64 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

1,167 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.