Abstract
In 2012-2013 we carried out field trials of sunflower hybrid ‘Patriot’ fertilizing it with bio fertilizers on ordinary chernozem of the central part of the Rostov region. Such fertilizers as ammonium phosphate and ammonium nitrate were added during presowing cultivation and bio fertilizer with microorganisms PG-5, 30 P, 7, 17-1 were used for seed processing. The use of N40Р50 dose of fertilizer increased sunflower productivity, oil content and oil yield per hectare on 24,6%, 3,2% and 33,7% respectively in comparison with a standard. The increase of the dose of phosphorus up to 100 kg/ha with presence of 15 mg/kg of moving phosphorus in soil didn’t greatly change these indexes. Nitrogen increase up to 80 kg/ha reduced these indexes but only with a high content of nitrogen in soil. The seed treatment with bio medicine with microorganisms 7 and PG-5 gave good results. The productivity increased on 20,5%, the oil yield on 27,6 and 24,1%. The variants 30P and 17-1 are unstable to moisture deficit in soil and boiling temperature, which occurred in both years of trials.
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Claims 8
Claim · model-written summary
N40Р50 increased sunflower productivity by 24,6%.
- Taxon
- sunflower
Helianthus annuuse0 - Treatment
- N40Р50 dose of fertilizere0
- Outcome
- sunflower productivitye0
- Direction
- increasede0
- Value
- 24,6%e0
- Comparator
- a standarde0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The use of N40Р50 dose of fertilizer increased sunflower productivity, oil content and oil yield per hectare on 24,6%, 3,2% and 33,7% respectively in comparison with a standard”
Claim · model-written summary
N40Р50 increased sunflower oil content by 3,2%.
- Taxon
- sunflower
Helianthus annuuse0 - Treatment
- N40Р50 dose of fertilizere0
- Outcome
- oil contente0
- Direction
- increasede0
- Value
- 3,2%e0
- Comparator
- a standarde0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The use of N40Р50 dose of fertilizer increased sunflower productivity, oil content and oil yield per hectare on 24,6%, 3,2% and 33,7% respectively in comparison with a standard”
Claim · model-written summary
N40Р50 increased oil yield by 33,7%.
- Taxon
- sunflower
Helianthus annuuse0 - Treatment
- N40Р50 dose of fertilizere0
- Outcome
- oil yield per hectaree0
- Direction
- increasede0
- Value
- 33,7%e0
- Comparator
- a standarde0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The use of N40Р50 dose of fertilizer increased sunflower productivity, oil content and oil yield per hectare on 24,6%, 3,2% and 33,7% respectively in comparison with a standard”
Claim · model-written summary
Increasing phosphorus to 100 kg/ha did not greatly change productivity and oil traits.
- Taxon
- SUNFLOWER
Helianthus annuust0 - Treatment
- phosphorus up to 100 kg/hae0
- Outcome
- these indexese0
- Direction
- didn’t greatly changee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The increase of the dose of phosphorus up to 100 kg/ha with presence of 15 mg/kg of moving phosphorus in soil didn’t greatly change these indexes”
t0“SUNFLOWER”
Claim · model-written summary
Increasing nitrogen to 80 kg/ha reduced productivity and oil traits in high-nitrogen soil.
- Taxon
- SUNFLOWER
Helianthus annuust0 - Treatment
- Nitrogen increase up to 80 kg/hae0
- Outcome
- these indexese0
- Direction
- reducede0
- Qualifier
- high content of nitrogen in soile0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Nitrogen increase up to 80 kg/ha reduced these indexes but only with a high content of nitrogen in soil”
t0“SUNFLOWER”
Claim · model-written summary
Microbial seed treatment increased sunflower productivity by 20,5%.
- Taxon
- SUNFLOWER
Helianthus annuust0 - Treatment
- seed treatment with bio medicine with microorganisms 7 and PG-5e0
- Outcome
- productivitye0
- Direction
- increasede0
- Value
- 20,5%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The seed treatment with bio medicine with microorganisms 7 and PG-5 gave good results. The productivity increased on 20,5%”
t0“SUNFLOWER”
Claim · model-written summary
Microbial seed treatment increased oil yield by 27,6 and 24,1%.
- Taxon
- SUNFLOWER
Helianthus annuust0 - Outcome
- oil yielde0
- Value
- 27,6 and 24,1%e0
Not reportedTreatmentComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the oil yield on 27,6 and 24,1%”
t0“SUNFLOWER”
Claim · model-written summary
Microbial variants 30P and 17-1 were unstable under moisture deficit and high temperature.
- Taxon
- SUNFLOWER
Helianthus annuust0 - Material
- 30P and 17-1e0
- Outcome
- unstablee0
- Qualifier
- moisture deficit in soil and boiling temperaturee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The variants 30P and 17-1 are unstable to moisture deficit in soil and boiling temperature”
t0“SUNFLOWER”
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