Abstract
Background: The article presents the results of field experiments on the use of micro fertilizers on sunflower. The object of the study was a hybrid of sunflower Fausto from the company “Strube DandS GMBH”. Field experiments were carried out with micro fertilizers of the German company “Lebozol”, the Russian “Polydon Agro” and the Lithuanian “Acoustic Biotechnologies (brand Humic Land”). Methods: Foliar application with micronutrients and their treatment of sunflower seeds and their combination were studied. As studies have shown, the variant with the use of micronutrients for seed dressing against the background of foliar application showed the greatest effectiveness. Foliar application without treating seeds with trace elements did not significantly increase the yield and oil yield. Also, the oil content of the seeds according to the variants in the years of research did not differ significantly. In general, the condition of sunflower plants during the years of research before harvesting was satisfactory. At the same time, it should be noted that in 2022 abnormal precipitation affected the quality of sunflower seeds. Result: The analysis of the obtained results indicates the need for further search for optimal ways of using micronutrients to increase the yield of sunflower and its quality. It should also be taken into account the fact that according to economic calculations, the costs of applying micro fertilizers during seed treatment will not exceed 10 rubles/ha and with àoliar application they will amount to 1300-2300 rubles/ha. accordingly.
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Claims 7
Claim · model-written summary
Seed dressing combined with foliar micronutrients had greatest effectiveness.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- micronutrients for seed dressing against the background of foliar applicatione0
- Outcome
- greatest effectivenesse0
- Direction
- greateste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the variant with the use of micronutrients for seed dressing against the background of foliar application showed the greatest effectiveness”
t0“Sunflower”
Claim · model-written summary
Foliar application without seed treatment did not significantly increase yield.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- Foliar application without treating seeds with trace elementse0
- Outcome
- yielde0
- Direction
- did not significantly increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Foliar application without treating seeds with trace elements did not significantly increase the yield and oil yield”
t0“Sunflower”
Claim · model-written summary
Foliar application without seed treatment did not significantly increase oil yield.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- Foliar application without treating seeds with trace elementse0
- Outcome
- oil yielde0
- Direction
- did not significantly increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Foliar application without treating seeds with trace elements did not significantly increase the yield and oil yield”
t0“Sunflower”
Claim · model-written summary
Seed oil content did not differ significantly among variants.
- Taxon
- sunflower
Helianthus annuust0 - Organ / stage
- seedse0
- Outcome
- oil content of the seedse0
- Direction
- did not differ significantlye0
- Comparator
- variantse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the oil content of the seeds according to the variants in the years of research did not differ significantly”
t0“Sunflower”
Claim · model-written summary
Abnormal precipitation in 2022 affected sunflower seed quality.
- Taxon
- sunflower
Helianthus annuuse0 - Treatment
- abnormal precipitatione0
- Outcome
- quality of sunflower seedse0
- Qualifier
- in 2022e0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“in 2022 abnormal precipitation affected the quality of sunflower seeds”
Claim · model-written summary
Seed treatment microfertilizer costs were at most 10 rubles/ha.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- applying micro fertilizers during seed treatmente0
- Outcome
- costse0
- Value
- 10 rubles/hae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the costs of applying micro fertilizers during seed treatment will not exceed 10 rubles/ha”
t0“Sunflower”
Claim · model-written summary
Foliar microfertilizer application cost 1300-2300 rubles/ha.
- Taxon
- sunflower
Helianthus annuust0 - Treatment
- àoliar applicatione0
- Outcome
- amounte0
- Value
- 1300-2300 rubles/hae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“with àoliar application they will amount to 1300-2300 rubles/ha”
t0“Sunflower”
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