Paper · 2026 · Springer Link (Chiba Institute of Technology)

Effect of Biological Preparations on the Growth, Development, and Productivity of the Ranemo Potato Variety

Abdugani Elmurodov; Do‘smurod Nurmurodov; Yulduz Abdullayeva

6
claims
16
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

This study investigates the effects of biological preparations on the growth, development, and yield productivity of the potato variety Ranemo. The research demonstrates that the application of biological products - Biodux, Zerebra Agro, and Biogrand - during pre-planting treatment and throughout the growing season, particularly at the early budding and flowering stages, contributes to obtaining high and high-quality marketable yields. The highest efficiency was observed with the use of the biological product Biogrand. When potato tubers were treated before planting at a rate of 200 ml/t, the yield reached 32.3 t/ha. Furthermore, foliar application during the growing season at a rate of 1000-1200 ml/ha resulted in yields of 37.6-37.8 t/ha. These results exceeded the control treatment (without biological preparations) by 10.5-10.7 t/ha, and surpassed the yields obtained with other biological products by 1.4-2.3 t/ha. The application of the biologically active preparation Biogrand under early planting conditions - combined with pre-planting treatment at 200 ml/t and foliar application during the growing season at the budding and early flowering stages at 1000-1200 ml/ha - ensures optimal plant growth and development, as well as significantly enhances productivity and overall yield.

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

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

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-planting tuber treatment at 200 ml/t gave a yield of 32.3 t/ha, which exceeded the untreated control.

Material
Ranemot0
Treatment
treated before planting at a rate of 200 ml/te1
Outcome
yielde1
Direction
exceedede2
Value
32.3 t/hae1
Comparator
control treatment (without biological preparations)e2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Ranemo Potato Variety”

✓ located verbatim in the source · title, characters 86–107 · show in text ↑
e1

“When potato tubers were treated before planting at a rate of 200 ml/t, the yield reached 32.3 t/ha”

✓ located verbatim in the source · abstract, characters 525–623 · show in text ↑
e2

“These results exceeded the control treatment (without biological preparations) by 10.5-10.7 t/ha”

✓ located verbatim in the source · abstract, characters 750–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar application at 1000-1200 ml/ha gave yields of 37.6-37.8 t/ha, which exceeded the untreated control.

Material
Ranemot0
Treatment
foliar application during the growing season at a rate of 1000-1200 ml/hae3
Outcome
yieldse3
Direction
exceedede2
Value
37.6-37.8 t/hae3
Comparator
control treatment (without biological preparations)e2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Ranemo Potato Variety”

✓ located verbatim in the source · title, characters 86–107 · show in text ↑
e3

“foliar application during the growing season at a rate of 1000-1200 ml/ha resulted in yields of 37.6-37.8 t/ha”

✓ located verbatim in the source · abstract, characters 638–748 · show in text ↑
e2

“These results exceeded the control treatment (without biological preparations) by 10.5-10.7 t/ha”

✓ located verbatim in the source · abstract, characters 750–846 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biogrand yields exceeded those of the other biological products by 1.4-2.3 t/ha in potato.

Material
Ranemot0
Treatment
Biogrande4
Outcome
yieldse5
Direction
surpassede5
Value
1.4-2.3 t/hae5
Comparator
other biological productse5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Ranemo Potato Variety”

✓ located verbatim in the source · title, characters 86–107 · show in text ↑
e4

“The highest efficiency was observed with the use of the biological product Biogrand”

✓ located verbatim in the source · abstract, characters 440–523 · show in text ↑
e5

“surpassed the yields obtained with other biological products by 1.4-2.3 t/ha”

✓ located verbatim in the source · abstract, characters 852–928 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biogrand showed the highest efficiency among the biological products tested in potato.

Material
Ranemot0
Treatment
Biogrande4
Outcome
efficiencye4
Direction
higheste4
Comparator
other biological productse5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Ranemo Potato Variety”

✓ located verbatim in the source · title, characters 86–107 · show in text ↑
e4

“The highest efficiency was observed with the use of the biological product Biogrand”

✓ located verbatim in the source · abstract, characters 440–523 · show in text ↑
e5

“surpassed the yields obtained with other biological products by 1.4-2.3 t/ha”

✓ located verbatim in the source · abstract, characters 852–928 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The combined pre-planting, foliar and early-planting regime is recommended because it significantly enhances potato productivity and overall yield.

Outcome
productivity and overall yielde6

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Ranemo Potato Variety”

✓ located verbatim in the source · title, characters 86–107 · show in text ↑
e6

“significantly enhances productivity and overall yield”

✓ located verbatim in the source · abstract, characters 1246–1299 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biological products applied before planting and during the season contributed to high-quality marketable potato yields.

Organ / stage
early budding and flowering stagese7
Treatment
biological productse7
Outcome
marketable yieldse7

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Ranemo Potato Variety”

✓ located verbatim in the source · title, characters 86–107 · show in text ↑
e7

“the application of biological products - Biodux, Zerebra Agro, and Biogrand - during pre-planting treatment and throughout the growing season, particularly at the early budding and flowering stages, contributes to obtaining high and high-quality marketable yields”

✓ located verbatim in the source · abstract, characters 175–438 · show in text ↑

climate site · yield · Solanum tuberosum (potato)Positive and negative results

25 papers: 16 positive, 9 negative or no effect

15 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. negative
  3. negative

21 papers more in this group

See all 25 papers →

application · yield · Solanum tuberosum (potato)Positive and negative results

191 papers: 177 positive, 14 negative or no effect

176 papers in the same direction as this paper · 14 in the opposite direction

  1. no effect
  2. no effect
  3. negative

187 papers more in this group

See all 191 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.