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Query : +ISSN:(1990-4665)

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The efficiency of an ultra-low-volume spraying (ULV) of field crops was substantiated; we have also presented high performance complex machines

SUBJECT: quality; ejection; sprayers; pests; ulv

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

In the process of the research we had accomplished an analysis of allelic polymorphism of self-incompatibility in pears in demand in the production and breeding of modern varieties of pears of North-Caucasian Zonal Research Institute of Horticulture and Viticulture collection of genetic resources. In the first stage the consensus primers PycomC1F and PycomC5R were used. With obtained data, aft ...

SUBJECT: pear; dna-markers; pyrus communis l.; allelic polymorphism; self-incompatibility gene

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The study was aimed on approbation of 11 ISSR DNA-markers for their using in DNA fingerprinting of rare plant species of the Western Caucasus Lilium Caucasicum Miscz. Ex Grossh., Galánthus woronowii Kolak., Pancratium maritimum L. according to results DNA-markers set was selected for further using in the investigation of genetic diversity of the mentioned plant species

SUBJECT: gal; rare plants; in vitro genotype stability; lilium caucasicum miscz. ex grossh.; issr dna-markers

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The article presents a comparative analysis of the results on available phosphorus measurements in common black soils using the Machigin and Olsen methods. The relationships between maize productivity and soil available phosphorus and also between phosphorus concentrations in the above-ground plant parts and soil available phosphorus were identified at various stages of crop development

SUBJECT: common calcareous chernozem; corn; fertilizers; analytical methods; available phosphorus

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The article describes the results of studies on elemental composition of corn grain under various fertilizer treatments. The balanced application of fertilizers is an important factor in optimizing corn nutrition on ordinary black soils and obtaining ecologically safe and clean crop production

SUBJECT: corn; chemical composition of plants; ordinary black soil; chemical fertilizers

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The article deals with the question of economic efficiency of moldboard tillage using the developed combined ploughshare plow as a result of experimental studies, determining the degree of traction resistance of the reversible plow tillage combined with reversible plow. We have also found main economic indicators of the manufacturing operation and calculation of efficiency of investments for t ...

SUBJECT: loading; plow; width; labor costs; pressure

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The article deals with the question of experimental studies determining the degree of traction resistance of reversible ploughs, when processing a combined plow. We have determined the optimal geometric dimensions of the developed additional working bodies experimentally

SUBJECT: loading; plow; pressure; energy saving; soil

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

This article studies fatty acid composition of flax oil of the new sort called “Surprise”. We defined the main characteristics of cosmetic oils. We propose to use the mix of flax oils in the formulation of cosmetics

SUBJECT: flax oil; essential fatty acids; characteristics of cosmetic oils; cosmetic products

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The article presents: the results of experimental studies of the influence of parameters on Escherichia coli ozonation and Staphylococcus aureus, the optimal parameters of ozonation hive on the criterion of minimum energy intensity of the treatment

SUBJECT: escherichia coli; less energy intensive; ozone; staphylococcus aureus

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]

The article presents a designed circuit diagram of electro-ozonization device and the algorithm of its work, a s well as the results of experimental studies of the system of stabilized ozonation of bee colonies in the wild apiaries of the Krasnodar region and the assessment of quality control

SUBJECT: bacteriosis of bees; regulator; bee family; electro-ozonator

POSTED TO: Polythematic Online Scientific Journal of Kuban State Agrarian University [1990-4665]