Paper · 1950 · Madras Agricultural Journal

Pedigree seed of rice-its rapid extension in the country

VENKATANARASINGA RAO M.B

3
claims
6
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

Temporary increase in production could be obtained by erop management but as a long-term policy, efficiency of production must be increased by breeding. For, in the management of crop, the question of cost comes in, and a certain treatment ceases to have value if it is un- economical. That the use of seed, improved by breeding, is a sure and cheap way of augmenting seed supply is an indisputable point. It has been found that pedigree seed is able to give increased yield anywhere from 10 to 30 per cent depending upon the variety. It has also been found that certain seeds besidos yield, quality otc., are also valuable for their other characteristics such as resistance to lack or excess water, posts and diseases ote. The use of pedigree seed is thus an insurance against losses. It has also been found from some preliminary investigations that pedigree seed is more efficient in utilising soil nutrients.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 resultpositivemeasured

Claim · model-written summary

Pedigree seed increased rice yield by 10 to 30 per cent depending on variety.

Treatment
pedigree seede0
Outcome
yielde0
Direction
increasede0
Value
10 to 30 per cente0

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

“pedigree seed is able to give increased yield anywhere from 10 to 30 per cent depending upon the variety”

✓ located verbatim in the source · abstract, characters 429–533 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 17–21 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Some pedigree seeds have resistance to water shortage or excess, pests and diseases.

Material
certain seedse0
Outcome
resistance to lack or excess water, posts and diseasese0

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

“certain seeds besidos yield, quality otc., are also valuable for their other characteristics such as resistance to lack or excess water, posts and diseases ote”

✓ located verbatim in the source · abstract, characters 563–722 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 17–21 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Preliminary investigations found pedigree seed more efficient in utilizing soil nutrients.

Material
pedigree seede0
Outcome
utilising soil nutrientse0
Direction
more efficiente0

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

“pedigree seed is more efficient in utilising soil nutrients”

✓ located verbatim in the source · abstract, characters 851–910 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 17–21 · show in text ↑