Paper · 2014 · The Bioscan

EFFECT OF FOLIAR APPLICATION OF GROWTH RETARDANT ON YIELD AND GERMINABILITY OF HYBRID RICE

M. T. Devi; Omvati Verma; Maya Krishna; et al.

10
claims
16
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

The application of gibberellic acid (GA 3 ) increased per cent seed set from 38.3% to 48.0% in hybrid rice. This increase was due to increase in number of filled grains per panicle. Ehtrel application at different stages did not significantly influence seed yield of hybrid rice however, the highest seed yield (950 kg/ha) was recorded for GA 3 application followed by ethrel application 12 days after GA 3 application (925kg/ha). During storage, germination percentage in early months of storage did not changed much in all the hybrid rice treatments. Whereas after six month of storage, maximum germination of 76.0 % was recorded in the treatment where ethrel was sprayed 4, 8 and 12 days after GA3 application and lowest (52.5%) was recorded in the GA3 application treatment. Our study revealed that ethrel application following GA 3 does not adversely affect seed quality and crop productivity but improved seed storability of hybrid rice.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 increased seed set from 38.3% to 48.0%.

Taxon
hybrid riceOryza sativae0
Treatment
gibberellic acid (GA 3 )e0
Outcome
per cent seed sete0
Direction
increasede0
Value
48.0%e0
Qualifier
from 38.3%e0

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

“The application of gibberellic acid (GA 3 ) increased per cent seed set from 38.3% to 48.0% in hybrid rice.”

✓ located verbatim in the source · abstract, characters 0–107 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Filled grains per panicle increased.

Taxon
HYBRID RICEOryza sativat0
Outcome
number of filled grains per paniclee0
Direction
increasee0

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

“This increase was due to increase in number of filled grains per panicle.”

✓ located verbatim in the source · abstract, characters 108–181 · show in text ↑
t0

“HYBRID RICE”

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

Claim · model-written summary

Ethrel application did not significantly affect seed yield.

Taxon
hybrid riceOryza sativae0
Treatment
Ehtrel application at different stagese0
Outcome
seed yielde0

Not reportedComparatorDirection

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

“Ehtrel application at different stages did not significantly influence seed yield of hybrid rice”

✓ located verbatim in the source · abstract, characters 182–278 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 yielded the highest seed yield of 950 kg/ha.

Taxon
HYBRID RICEOryza sativat0
Treatment
GA 3 applicatione0
Outcome
seed yielde0
Direction
higheste0
Value
950 kg/hae0

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 highest seed yield (950 kg/ha) was recorded for GA 3 application”

✓ located verbatim in the source · abstract, characters 288–356 · show in text ↑
t0

“HYBRID RICE”

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

Claim · model-written summary

Ethrel 12 days after GA3 yielded 925kg/ha.

Taxon
HYBRID RICEOryza sativat0
Treatment
ethrel application 12 days after GA 3 applicatione0
Outcome
ethrel application 12 days after GA 3 applicatione0
Value
925kg/hae0

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

“followed by ethrel application 12 days after GA 3 application (925kg/ha)”

✓ located verbatim in the source · abstract, characters 357–429 · show in text ↑
t0

“HYBRID RICE”

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

Claim · model-written summary

Early storage germination changed little across treatments.

Taxon
hybrid riceOryza sativae0
Outcome
germination percentagee0
Direction
did not changed muche0
Qualifier
early months of storagee0

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

“germination percentage in early months of storage did not changed much in all the hybrid rice treatments”

✓ located verbatim in the source · abstract, characters 447–551 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethrel 4, 8 and 12 days after GA3 had maximum six-month germination of 76.0%.

Taxon
HYBRID RICEOryza sativat0
Treatment
ethrel was sprayed 4, 8 and 12 days after GA3 applicatione0
Outcome
germinatione0
Direction
maximume0
Value
76.0 %e0
Qualifier
after six month of storagee0

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

“after six month of storage, maximum germination of 76.0 % was recorded in the treatment where ethrel was sprayed 4, 8 and 12 days after GA3 application”

✓ located verbatim in the source · abstract, characters 561–712 · show in text ↑
t0

“HYBRID RICE”

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

Claim · model-written summary

GA3 alone had lowest six-month germination of 52.5%.

Taxon
HYBRID RICEOryza sativat0
Treatment
GA3 application treatmente0
Outcome
loweste0
Direction
loweste0
Value
52.5%e0

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

“lowest (52.5%) was recorded in the GA3 application treatment”

✓ located verbatim in the source · abstract, characters 717–777 · show in text ↑
t0

“HYBRID RICE”

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

Claim · model-written summary

Authors conclude ethrel after GA3 improves rice seed storability.

Taxon
hybrid riceOryza sativae0
Treatment
ethrel application following GA 3e0
Outcome
seed storabilitye0
Direction
improvede0

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

“ethrel application following GA 3 does not adversely affect seed quality and crop productivity but improved seed storability of hybrid rice”

✓ located verbatim in the source · abstract, characters 803–942 · show in text ↑
Observationauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Authors conclude ethrel after GA3 does not adversely affect seed quality and productivity.

Taxon
HYBRID RICEOryza sativat0
Treatment
ethrel application following GA 3e0
Outcome
seed quality and crop productivitye0
Direction
does not adversely affecte0

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

“ethrel application following GA 3 does not adversely affect seed quality and crop productivity”

✓ located verbatim in the source · abstract, characters 803–897 · show in text ↑
t0

“HYBRID RICE”

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

gibberellin A3 · yield · Oryza sativa (rice)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 →

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.