Results 21 to 30 of about 2,229 (91)

THE DYNAMIC PROPERTIES OF THE CENTRIFUGAL DEVICE FOR THE SUPERFICIAL ENTERING OF MINERAL FERTILIZERS

open access: yesВестник Донского государственного технического университета, 2018
The research of dynamic properties of the centrifugal devices for distribution of mineral fertilizers on a field surface adaptably to substantiation of the admissions on fluctuation of the process parameter. The admissions on proportionality of giving of
V. A. CHERNOVOLOV   +2 more
doaj  

Dynamics of humus condition in grey forestry soils of the Predkamie Area of the Republic of Tatarstan and productivity of crop rotation at a long-term fertilizing

open access: yesЗерновое хозяйство России, 2018
The synopsis of the data on soil study and long-term trials with fertilizers in crop rotation with grain crops allowed studying the dynamics of humus condition in grey forestry soils of the Predkamie Area of the Republic of Tatarstan in the intensive ...
L. G. Gaffarova   +2 more
doaj   +2 more sources

Substantiation regime of drip irrigation and mineral nutrition of onions in Nepal's condition

open access: yesRUDN Journal of Agronomy and Animal Industries, 2012
The results of research on the effect of drip irrigation regimes and doses of mineral fertilizers on water consumption and yield of onions cultivated on alluvial soils of southern Nepal are presented in this work. It was established that with an increase
A V Shuravilin, B B Bimala
doaj  

ТЕРМОДИНАМИЧЕСКАЯ ОЦЕНКА ВЗАИМНОГО ВЛИЯНИЯ В СИСТЕМАХ С УЧАСТИЕМ МИНЕРАЛЬНЫХ УДОБРЕНИЙ

open access: yesВестник ИрГСХА
Изучалось влияние кремнийсодержащего соединения (метасиликат натрия) на активность компонентов смешанных минеральных удобрений, включающих азотсодержащее (аммонийная селитра), фосфорсодержащее (двойной суперфосфат) и известняк.
А.К. Подшивалова   +1 more
semanticscholar   +1 more source

THE SUBSTANTIATION OF THE PARAMETERS OF THE CENTRIFUGAL DEVICE FOR DISTRIBUTION OF THE MINERAL FERTILIZERS AT A REVERSING GEAR OF THE DISKS

open access: yesВестник Донского государственного технического университета, 2018
The modeling done under the programme «DISK-REVERSE» allows to build the diagrams of dependence of the basic digital output parameters of the disk from the factors characterizing a place of giving, an angle of an inclination and direction of the disk ...
V. CHERNOVOLOV   +2 more
doaj  

NEW SOWING SYSTEM FOR VARIABLE RATE INTRA SOIL APPLICATION OF MINERAL FERTILIZERS

open access: yesСельскохозяйственные машины и технологии, 2015
The existing sowing systems (SS) of machines for fertilizers application not fully provide quality of introduction of mineral fertilizers. Unevenness and instability of application reach 20-40 percent at demanded to 15 percent.
Е. A. Zolotukhin   +2 more
doaj  

DISTRIBUTION OF AIR AND MINERAL MIXTURE BY MEANS OF THE CHANNELS OF A BOOM APPLICATOR FOR FERTILIZERS APPLICATION

open access: yesСельскохозяйственные машины и технологии, 2015
Numerous studies established that the average crop yield depends on the nature of distribution of fertilizer doses in the field. Unevenness of fertilizers diffusion of considerably worsens plants responsiveness, reduces technological and biological ...
M. S. Kuleshov   +2 more
doaj  

Anthropic factor influence on evolution of drained dernovo-podzolic soils of Upper Volga Lowland

open access: yesRUDN Journal of Agronomy and Animal Industries, 2010
Hydromorphic dernovo-podzolic soils, placed in Upper Volga Lowland (Tver region) are investigated. It is established reasons of land melioration effect decrease in Noblackland zone of Russian Federation.
N А Muromtsev   +4 more
doaj  

Condition of production and application of liquid mineral fertilizers in agriculture

open access: yesСельскохозяйственные машины и технологии, 2015
An analysis of production and application of mineral fertilizers in Russia revealed that that despite the steady growth of their release (18.4 million tons of active ingredient in 2013), agricultural enterprises used only 2.7 million tons of active ...
L. A. Marchenko   +3 more
doaj  

[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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