06.00.00 Agricultural sciences
-
ORGANIZATION OF RATIONAL USE OF BULLS IN THE MEAT CATTLE BREEDING
06.00.00 Agricultural sciences
DescriptionWe developed an effective technology of reproduction in meat cattle breeding, which allows rational use of the bulls-producers, to obtain a high output calves (85-95%), to organize the accuracy of the account of the origin of young animals, to improve the level of selection-breeding work on the improvement of productive and breeding qualities of animals and create in a shorter time highly productive herds of meat cattle
-
ECONOMICAL AND BIOENERGETICAL EFFICIENCY OF WINTER BARLEY SORTS ON VARIOUS IRATION MINERAL NUTRITION
06.00.00 Agricultural sciences
DescriptionThe results of the economical and bioenergetics effi-ciency estimation of using fertilizers of various winter barley sorts in the conditions of the South part of Ros-tov region are given and optimal variants of their usage are determined
-
THE NEW TECHNOLOGY ELEMENTS OF SUNFLOWER CULTIVATION IN THE BLACK SOILS ZONE OF VOLGOGRAD REGION
06.00.00 Agricultural sciences
DescriptionThe results of sunflower cultivation comparative analysis in the traditional system and direct seeding are given in the article
-
DEVELOPMENT OF THE TECHNOLOGY FOR THE PRODUCTION OF BIOHUMUS IN THE MACHINE OF CONTINUOUS ACTION
06.00.00 Agricultural sciences
DescriptionThis article shows the vermicomposting technology in the machine of continuous operation. The article also discusses the advantages of this method
-
BIOGEOCHEMISTRY AND SELENIUM AGROCHEMISTRY
06.00.00 Agricultural sciences
DescriptionIn the article we show the history of opening of selenium, its distribution in the nature, the value of this microcell in life of plants. We also show the experience of russian and foreign scientists on studying of the influence of selenic fertilizers on a crop and quality of crops
-
ESTIMATE OF BOAR-PRODUCERS IN THE MODULE OF PROGRAM COMPLEX
06.00.00 Agricultural sciences
DescriptionIn the article, the technique of an estimation of reproductional qualities of boar- producers with developed by laboratory of development of theoretical bases of selection of animals of Don State Agrarian University selection indexes, is stated in detail. The approbation of the module of an index estimation of the program complex under production conditions of Shelonskiy state farm in Pskov area is carried out
-
06.00.00 Agricultural sciences
DescriptionIn the article, the maintenance of heavy metals in fertilizers is resulted. The quantity of the years providing ecologically safe entering of mineral fertilizers before excess of maximum-permissible concentration of heavy metals in soil is calculated. The balance of heavy metals as micro – and ultra microelements in leached black soil is resulted
-
06.00.00 Agricultural sciences
DescriptionIn this article the data analysis of the grapes of the Merlot grade gathered in the conditions of the soil differences of the Aurora farm, the Crimean area are submitted. The main indicators of quality of grade – mass concentration of sugars, titratable acidity, phenolic substances and рН were defined. Influences of soils on organoleptic indicators of the received wines were estimated
-
06.00.00 Agricultural sciences
DescriptionIn the article we have studied biological and morphological features of perspective varieties of apple-trees of different ecological and geographical origins. Taking into account the requirements of intensive gardening we have defined biometrics, water regime, allowed to estimate the variety and determine its ecological plasticity. We have allocated apple-tree varieties of native selection such as Krasna Darya, Kuban scarlet, Peach, Renet Kuban and Pamyat Easulu; introduced varieties: Enterprise, Fuji, Red Chief, Golden Bee for sortment renewal and creation of intensive plantations of apple-trees in the Chechen Republic
-
PHOTOSYNTHETIC ACTIVITY OF THE GRASS MIXTURE IN THE CONDITIONS OF THE RECULTIVATED ASH DISPOSAL AREA
06.00.00 Agricultural sciences
DescriptionThe results of multi-years field study of the research of photosynthetic activity of Hungarian sainfoin + coach grass + awnless brome grass mixture in the conditions of the second recultivated section of ash disposal area of the Novocherkassk SDPP are reported