Paper · 1984 · Tropical Agriculture

Effect of growth regulators on rice productivity

Gurbaksh Singh; Santokh Singh; Santa B. Gurung

3
claims
7
verbatim quotes
7
citations
2
research areas
✓
Open access

Abstract

One cultivar ('Jaya') of rice was raised and growth regulators - indole acetic acid (IAA), gibberellic acid (GA3), kinetin (Kn) and Ethrel (Eth) - were sprayed at anthesis and repeated after one week. Kn and lAA treatments significantly increased the number of grains per panicle, percentage of filled spikelets, 1000-filled grain weight and yield. GA3 and Eth had little effect on these parameters.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Kn and IAA treatments significantly increased grains per panicle, percentage of filled spikelets and 1000-filled grain weight in rice.

Material
Jayae0
Treatment
Kn and lAAe1
Outcome
number of grains per panicle, percentage of filled spikelets, 1000-filled grain weighte1
Direction
increasede1

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

“One cultivar ('Jaya') of rice was raised and growth regulators - indole acetic acid (IAA), gibberellic acid (GA3), kinetin (Kn) and Ethrel (Eth) - were sprayed at anthesis and repeated after one week”

✓ located verbatim in the source · abstract, characters 0–199 · show in text ↑
e1

“Kn and lAA treatments significantly increased the number of grains per panicle, percentage of filled spikelets, 1000-filled grain weight and yield”

✓ located verbatim in the source · abstract, characters 201–347 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Kn and IAA treatments significantly increased rice yield.

Material
Jayae0
Treatment
Kn and lAAe1
Outcome
yielde1
Direction
increasede1

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

“One cultivar ('Jaya') of rice was raised and growth regulators - indole acetic acid (IAA), gibberellic acid (GA3), kinetin (Kn) and Ethrel (Eth) - were sprayed at anthesis and repeated after one week”

✓ located verbatim in the source · abstract, characters 0–199 · show in text ↑
e1

“Kn and lAA treatments significantly increased the number of grains per panicle, percentage of filled spikelets, 1000-filled grain weight and yield”

✓ located verbatim in the source · abstract, characters 201–347 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

GA3 and Eth had little effect on grains per panicle, filled spikelets, 1000-filled grain weight and yield of rice.

Material
Jayae0
Treatment
GA3 and Ethe2
Outcome
number of grains per panicle, percentage of filled spikelets, 1000-filled grain weight and yielde1
Direction
no_changeinferrede2

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

“One cultivar ('Jaya') of rice was raised and growth regulators - indole acetic acid (IAA), gibberellic acid (GA3), kinetin (Kn) and Ethrel (Eth) - were sprayed at anthesis and repeated after one week”

✓ located verbatim in the source · abstract, characters 0–199 · show in text ↑
e1

“Kn and lAA treatments significantly increased the number of grains per panicle, percentage of filled spikelets, 1000-filled grain weight and yield”

✓ located verbatim in the source · abstract, characters 201–347 · show in text ↑
e2

“GA3 and Eth had little effect on these parameters”

✓ located verbatim in the source · abstract, characters 349–398 · show in text ↑

Gibberellic acid · yield · Oryza sativa (rice)Results differ

60 papers: 56 positive, 4 negative or no effect

3 papers in the same direction as this paper · 56 in the opposite direction

  1. positive
  2. positive
  3. positive

56 papers more in this group

See all 60 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.