Paper · 2023 · Агрохимия

Improvement of the Technology of Aapplication of Biological Preparations for Plant Protection

A. K. Lysov; T. V. Kornilov; I. L. Krasnobaeva

7
claims
11
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The issues of improving the quality of application of fungal and bacterial biological products when applying the flow rates of working fluid up to 20 l/ha are considered. Along with the traditional methodology for assessing the quality of applying the working fluid of biological products to the treated surface, a new method for evaluating the effectiveness of applying biological products was also used, which consisted in selecting a certain area of the potato leaf surface by plant tiers 1 day after processing to determine the viability of fungal and bacterial preparations with low-volume (LV) and ultra-low-volume (ULV) technologies spraying. It is shown that when applying the technology of spraying up to 10 l/ha, despite the high coating density, the cells of microorganisms fall on the leaf surface with an insufficient amount of liquid for their active reproduction on the treated surface. In addition, at low humidity, due to the rapid evaporation of droplets from the surface of the treated leaves, microorganisms do not multiply and are carried away by the wind when drying. The conducted research tests of the use of the mushroom biological preparation Trichocin at a consumption rate of 20 l/ha on test objects (potato plants of the Galla and Riviera varieties) using especially pure glycerin and the moisture-retaining food additive sorbitol as antiparators showed that their use ensured the viability of the cells of the biological product and the high rate of their reproduction on the treated surface due to moisture retention.

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 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At up to 10 l/ha, microorganisms reached leaves with insufficient liquid for active reproduction despite dense coating.

Treatment
spraying up to 10 l/hae1
Outcome
active reproduction on the treated surfacee1
Qualifier
insufficient amount of liquide1

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

e0

“potato leaf surface”

✓ located verbatim in the source · abstract, characters 457–476 · show in text ↑
e1

“when applying the technology of spraying up to 10 l/ha, despite the high coating density, the cells of microorganisms fall on the leaf surface with an insufficient amount of liquid for their active reproduction on the treated surface”

✓ located verbatim in the source · abstract, characters 667–900 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

At low humidity, drying droplets prevented microorganism multiplication on leaves.

Outcome
microorganisms do not multiplye1
Qualifier
rapid evaporation of droplets from the surface of the treated leavese1
Setting
low humiditye1

Not reportedDirection

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

e0

“potato leaf surface”

✓ located verbatim in the source · abstract, characters 457–476 · show in text ↑
e1

“at low humidity, due to the rapid evaporation of droplets from the surface of the treated leaves, microorganisms do not multiply”

✓ located verbatim in the source · abstract, characters 915–1043 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

At low humidity, drying droplets let microorganisms be carried away by wind.

Outcome
carried away by the wind when dryinge1
Qualifier
rapid evaporation of droplets from the surface of the treated leavese2
Setting
low humiditye2

Not reportedDirection

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

e0

“potato leaf surface”

✓ located verbatim in the source · abstract, characters 457–476 · show in text ↑
e1

“microorganisms do not multiply and are carried away by the wind when drying”

✓ located verbatim in the source · abstract, characters 1013–1088 · show in text ↑
e2

“at low humidity, due to the rapid evaporation of droplets from the surface of the treated leaves”

✓ located verbatim in the source · abstract, characters 915–1011 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glycerin with Trichocin at 20 l/ha maintained biological-product cell viability on Galla and Riviera potatoes.

Material
Galla and Riviera varietiese0
Treatment
especially pure glycerine0
Outcome
viability of the cells of the biological producte0
Direction
ensurede0
Qualifier
Trichocin at a consumption rate of 20 l/hae0

Not reportedComparator

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

e0

“Trichocin at a consumption rate of 20 l/ha on test objects (potato plants of the Galla and Riviera varieties) using especially pure glycerin and the moisture-retaining food additive sorbitol as antiparators showed that their use ensured the viability of the cells of the biological product and the high rate of their reproduction on the treated surface”

✓ located verbatim in the source · abstract, characters 1169–1521 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sorbitol with Trichocin at 20 l/ha maintained biological-product cell viability on Galla and Riviera potatoes.

Material
Galla and Riviera varietiese0
Treatment
sorbitole0
Outcome
viability of the cells of the biological producte0
Direction
ensurede0
Qualifier
Trichocin at a consumption rate of 20 l/hae0

Not reportedComparator

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

e0

“Trichocin at a consumption rate of 20 l/ha on test objects (potato plants of the Galla and Riviera varieties) using especially pure glycerin and the moisture-retaining food additive sorbitol as antiparators showed that their use ensured the viability of the cells of the biological product and the high rate of their reproduction on the treated surface”

✓ located verbatim in the source · abstract, characters 1169–1521 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glycerin with Trichocin at 20 l/ha promoted high reproduction of biological-product cells on treated potato surfaces.

Treatment
especially pure glycerine0
Outcome
rate of their reproduction on the treated surfacee0
Direction
highe0
Qualifier
Trichocin at a consumption rate of 20 l/hae0

Not reportedComparator

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

e0

“Trichocin at a consumption rate of 20 l/ha on test objects (potato plants of the Galla and Riviera varieties) using especially pure glycerin and the moisture-retaining food additive sorbitol as antiparators showed that their use ensured the viability of the cells of the biological product and the high rate of their reproduction on the treated surface”

✓ located verbatim in the source · abstract, characters 1169–1521 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sorbitol with Trichocin at 20 l/ha promoted high reproduction of biological-product cells on treated potato surfaces.

Treatment
sorbitole0
Outcome
rate of their reproduction on the treated surfacee0
Direction
highe0
Qualifier
Trichocin at a consumption rate of 20 l/hae0

Not reportedComparator

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

e0

“Trichocin at a consumption rate of 20 l/ha on test objects (potato plants of the Galla and Riviera varieties) using especially pure glycerin and the moisture-retaining food additive sorbitol as antiparators showed that their use ensured the viability of the cells of the biological product and the high rate of their reproduction on the treated surface”

✓ located verbatim in the source · abstract, characters 1169–1521 · show in text ↑

glucitol · growth · Solanum tuberosum (potato)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive
See all 4 papers →

glycerol · growth · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

glucitol · pest · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

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

33 papers: 28 positive, 5 negative or no effect

4 papers in the same direction as this paper · 28 in the opposite direction

  1. positive
  2. positive
  3. positive

29 papers more in this group

See all 33 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.