Results 31 to 40 of about 142 (100)

Change of a phosphatic condition of soils at application of high doses of organic fertilizers

open access: yesRUDN Journal of Agronomy and Animal Industries, 2011
It was established, that entering of high doses of manures into various types of soils leads to increase of maintenance and mobility of phosphates in soils. The effect of influence of high doses of manures on mobility of phosphates in soils is defined by
V A Sedych   +4 more
doaj  

Влияние предпосевного внесения полного минерального удобрения на фитосанитарное состояние посевов озимой ржи на северо-западе Pоссии

open access: yesВестник защиты растений, 2019
Проведенными исследованиями выявлены достоверные разнонаправленные изменения фитосанитарного состояния посевов озимой ржи под влиянием предпосевного внесения полного минерального удобрения на Северо-Западе РФ. Они являлись следствием выраженного влияния
А.М. Шпанев,   +1 more
doaj   +1 more source

Leaf pigment content and accumulation of dry matter by potato plant as affected by sulfate fertilizer in green house experiment

open access: yesRUDN Journal of Agronomy and Animal Industries, 2016
From the time mineral fertilizers were used single superphosphate have been the main source of phosphate in plant nutrition. This fertilizer contains nor only 19-21% of P2O5 but also sulfate in form of gypsum and small amount of sulfuric acid.
V D Nagornyy, - Nourouson Arimalala R
doaj   +1 more source

Влияние системы удобрения и способов обработки почвы на урожайность и экономическую еффективность выращивания свеклы сахарной

open access: yesAgricultural Science, 2016
The paper presents the studies accomplished in a field experiment (2011-2013) regarding the influence of various tillage systems and fertilization methods on the productivity and economic efficiency of growing sugar beet in short-term rotation.
ЧЕРНЕЛИВСКАЯ Е. А.   +2 more
doaj  

Оптимизация содержания в почве макро- и микроэлементов в посевах подсолнечника в условиях зоны неустойчивого увлажнения Центрального Предкавказья

open access: yesАграрный вестник Северного Кавказа
Введение. В условиях зоны рискованного земледелия Центрального Предкавказья дефицит доступных форм питательных элементов в черноземах выщелоченных является лимитирующим фактором продуктивности подсолнечника.
М.К.Р. Аль-Аттафи   +2 more
doaj   +1 more source

The yield of spring barley in the brown soils of the Nizhnee Povolzh'e region

open access: yesRUDN Journal of Agronomy and Animal Industries, 2016
The results of small (20-22 cm) and relatively deep main processing of the soil (27-30 cm) and variable rate application depth of arable horizon of doses of mineral nutrition (N and P2O5) on yield of spring barley.
A V Shuravilin   +3 more
doaj   +1 more source

Efficiency of cultivation of lupine grass mixtures in the condi-tions of radio-active contamination

open access: yesRUDN Journal of Agronomy and Animal Industries, 2015
As a result of three-year experiments, carried out on the radio-active contaminated sod-podzol sandy soil, the influence of different seeding rates of lupine grass mixtures on two backgrounds of potash fertilizer in doses K180 and K120 on the yields of ...
Y I Ivanov
doaj   +1 more source

Development of a set of measures to radically improve the natural root land contaminated by radionuclide cesium-137

open access: yesRUDN Journal of Agronomy and Animal Industries, 2014
In terms of radioactive contamination of the environment has developed comprehensive techniques (agro and agro-chemical) for the rehabilitation of natural lands Root systems producing fodder appropriate sanitary standards.
V F Shopovalov   +3 more
doaj   +1 more source

The effect of biological and mineral fertilizers on productivity of spring wheat

open access: yesЗерновое хозяйство России, 2018
Both the increase of the crop productivity and the decrease of net costs of its production require necessity to determine and assess the efficiency of each technological method, including a use of expensive mineral fertilizers.
M. F. Amirov   +2 more
doaj   +2 more sources

[Lodging in wheat: genetic and environmental factors and ways of overcoming]. [PDF]

open access: yesVavilovskii Zhurnal Genet Selektsii, 2020
Ageeva EV, Leonova IN, Likhenko IE.
europepmc   +1 more source

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