Abstract
Often in the soils of crop rotations of grain crops, including on black soil, the content of mobile forms of copper, manganese, zinc and other trace elements is low. Improving the efficiency of making micronutrients for grain crops and determining the best ways and doses of their introduction are topical issues that need to be addressed in order to increase the productivity of crops. The purpose of research is to identify the effectiveness of the use of water soluble compound fertilizer with microelements of the company “Haifa Chemicals” in the technology of growing winter wheat on leached chernozem under conditions of the Oryol Region. Field production experiments were established in 2017-2018 on the basis of Orlovsky Leader LLC Branch №5” located in Livensky district. Field experience with the use of Haifa Chemicals products: Poly-Feed micronutrients 19-19-19 + 1MgO + ME and Poly-Feed 6-15-38 + 3 + ME was laid on soft winter wheat varieties Moskovskaya-56.The control variant was the basic technological scheme used in the household for carrying out leaf dressings with mineral fertilizers together with the organic fertilizer Gumostim. As a result of the research, it has been established that the use of double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leaf, increases the height of the plants, as well as the productive characteristics of the ear: the size of the ear, the number of grains in the ear, the mass of grains and their best quality, which in general provides a reliable increase in the yield of grain of winter wheat. At the same time, it was found that, due to leaf feeding, the impact of adverse weather conditions under which the development of winter wheat plants took place in 2018 and their productive properties were laid was leveled out. Due to relatively low additional costs, the use of complex fertilizers of the Poly-Feed brand for winter wheat is economically feasible and can bring additional economic income: based on the maximum level of minimum prices for the grain of the 2018 harvest, it will be 2.07-2.28 thousand rubles / ha regarding base technology. Thus, water-soluble fertilizers, which include Poly-Feed company "Haifa Chemicals" are recommended to domestic agricultural producers for mass introduction in practice of the technology of intensive sheet nutrition of grain and other crops.
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Claims 7
Claim · model-written summary
Poly-Feed foliar feeding increased winter-wheat plant height.
- Taxon
- winter wheat
Triticum aestivume2 - Treatment
- double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leafe0
- Outcome
- height of the plantse0
- Direction
- increasese0
- Comparator
- basic technological schemee1
- Setting
- Oryol Regione3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the use of double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leaf, increases the height of the plants”
e1“The control variant was the basic technological scheme used in the household for carrying out leaf dressings with mineral fertilizers together with the organic fertilizer Gumostim”
e2“growing winter wheat on leached chernozem”
e3“Oryol Region”
Claim · model-written summary
Poly-Feed foliar feeding increased ear size and grain number and mass in winter wheat.
- Taxon
- winter wheat
Triticum aestivume3 - Treatment
- double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leafe1
- Outcome
- the size of the ear, the number of grains in the ear, the mass of grainse0
- Direction
- increasese0
- Comparator
- basic technological schemee2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“increases the height of the plants, as well as the productive characteristics of the ear: the size of the ear, the number of grains in the ear, the mass of grains and their best quality”
e1“the use of double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leaf”
e2“The control variant was the basic technological scheme”
e3“growing winter wheat on leached chernozem”
Claim · model-written summary
Poly-Feed foliar feeding improved winter-wheat grain quality.
- Taxon
- winter wheat
Triticum aestivume3 - Treatment
- double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leafe1
- Outcome
- qualitye0
- Direction
- beste0
- Comparator
- basic technological schemee2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the mass of grains and their best quality”
e1“the use of double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leaf”
e2“The control variant was the basic technological scheme”
e3“growing winter wheat on leached chernozem”
Claim · model-written summary
Poly-Feed foliar feeding reliably increased winter-wheat grain yield.
- Taxon
- winter wheat
Triticum aestivume0 - Treatment
- double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leafe1
- Outcome
- yield of graine0
- Direction
- increasee0
- Comparator
- basic technological schemee2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“provides a reliable increase in the yield of grain of winter wheat”
e1“the use of double foliar feeding water soluble compound fertilizer with microelements Poly-Feed 19-19-19 + 1MgO + ME in the tillering stage and at the end of flowering and a single Poly-Feed 6-15-38 + 3 + IU in the subflag phase - flag leaf”
e2“The control variant was the basic technological scheme”
Claim · model-written summary
Leaf feeding mitigated adverse weather effects on winter-wheat development and productive properties in 2018.
- Taxon
- winter wheat
Triticum aestivume0 - Treatment
- leaf feedinge0
- Outcome
- impact of adverse weather conditionse0
- Direction
- leveled oute0
- Qualifier
- 2018e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“due to leaf feeding, the impact of adverse weather conditions under which the development of winter wheat plants took place in 2018 and their productive properties were laid was leveled out”
Claim · model-written summary
Poly-Feed could yield 2.07-2.28 thousand rubles per hectare of additional income relative to base technology.
- Taxon
- winter wheat
Triticum aestivume2 - Treatment
- Poly-Feede1
- Outcome
- additional economic incomee0
- Value
- 2.07-2.28 thousand rubles / hae0
- Qualifier
- maximum level of minimum prices for the grain of the 2018 harveste0
- Comparator
- base technologye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“can bring additional economic income: based on the maximum level of minimum prices for the grain of the 2018 harvest, it will be 2.07-2.28 thousand rubles / ha regarding base technology”
e1“Poly-Feed brand for winter wheat”
e2“growing winter wheat on leached chernozem”
Claim · model-written summary
The authors recommend Poly-Feed water-soluble fertilizers for widespread intensive foliar nutrition of grain crops.
- Taxon
- winter wheat
Triticum aestivume1 - Outcome
- recommended to domestic agricultural producers for mass introduction in practice of the technology of intensive sheet nutrition of grain and other cropse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“water-soluble fertilizers, which include Poly-Feed company "Haifa Chemicals" are recommended to domestic agricultural producers for mass introduction in practice of the technology of intensive sheet nutrition of grain and other crops”
e1“growing winter wheat on leached chernozem”
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See all 267 papers →8 of 12 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.
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.