Paper · 2025 · Springer Link (Chiba Institute of Technology)

Ways to increase rice yield in the Southern Russia

I.A. Prikhodko; L.M. Boldyreva; A.O. Kolesnikova

6
claims
11
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

One of the current priorities for improving agricultural production efficiency is the development of the agro-industrial complex, including grain cultivation. Guaranteed harvests largely determine food security for countries. The country’s leadership has set ambitious goals for agricultural producers to more than double rice production by 2030. However, farmers are currently unable to fully meet the country’s rice production needs. This requires a profound rethinking and the implementation of new technologies at all stages of rice cultivation and processing, taking into account climatic and technological changes that have occurred since the construction of rice irrigation systems. The goal of research conducted between 2016 and 2024 was to increase rice yields by streamlining rice production processes, specifically by improving rice seed germination. The object of the study was rice-growing farms in the Krasnodar Krai, located in various soil zones, where the developed set of measures was tested. The results revealed that field germination of rice seeds largely depends on the availability of mineral nutrients, with pre- sowing enrichment of seeds with ammonium nitrogen and phosphorus significantly increasing germination. It was also determined that proper soil planning, tillage, and irrigation significantly impact seed germination, as well as the sowing method, ensuring the germination of seeds and seedlings with mineral nutrients.

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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

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice field germination depends strongly on mineral nutrient availability.

Treatment
availability of mineral nutrientse0
Outcome
field germinatione0

Not reportedDirection

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

“field germination of rice seeds largely depends on the availability of mineral nutrients”

✓ located verbatim in the source · abstract, characters 1038–1126 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pre-sowing seed enrichment with ammonium nitrogen and phosphorus significantly increased rice germination.

Treatment
pre- sowing enrichment of seeds with ammonium nitrogen and phosphoruse0
Outcome
germinatione0
Direction
increasinge0

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

“pre- sowing enrichment of seeds with ammonium nitrogen and phosphorus significantly increasing germination”

✓ located verbatim in the source · abstract, characters 1133–1239 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 17–21 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Proper soil planning significantly affected rice seed germination.

Treatment
soil planninge0
Outcome
seed germinatione0

Not reportedDirection

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

“proper soil planning, tillage, and irrigation significantly impact seed germination”

✓ located verbatim in the source · abstract, characters 1269–1352 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 17–21 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tillage significantly affected rice seed germination.

Treatment
tillagee0
Outcome
seed germinatione0

Not reportedDirection

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

“proper soil planning, tillage, and irrigation significantly impact seed germination”

✓ located verbatim in the source · abstract, characters 1269–1352 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 17–21 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation significantly affected rice seed germination.

Treatment
irrigatione0
Outcome
seed germinatione0

Not reportedDirection

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

“proper soil planning, tillage, and irrigation significantly impact seed germination”

✓ located verbatim in the source · abstract, characters 1269–1352 · show in text ↑
t0

“rice”

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

Claim · model-written summary

Sowing method affected rice seed germination.

Treatment
sowing methode0
Outcome
germination of seeds and seedlingse0

Not reportedDirection

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

“as well as the sowing method, ensuring the germination of seeds and seedlings with mineral nutrients”

✓ located verbatim in the source · abstract, characters 1354–1454 · show in text ↑
t0

“rice”

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

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

166 papers: 133 positive, 33 negative or no effect

132 papers in the same direction as this paper · 32 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

162 papers more in this group

See all 166 papers →

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

511 papers: 402 positive, 109 negative or no effect

401 papers in the same direction as this paper · 101 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

507 papers more in this group

See all 511 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.