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Description
In the article, the results of calculation of combinational ability are presented, the analysis of inheritance of hybrids F1 and F2 is carried out. Sources of low growth are allocated
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INFLUENCE OF ALFALFA ND CONCENRATED FEEDS ON FERMENTATIVE PROCESSES IN COW RUMEN
06.00.00 Agricultural sciences
Description
Data on influence of decayed protein level, sugar-protein relation, concentration of energy and content of concentrated feeds in rations of cows on fermentative processes and digestibility of nutritive substances in rumen were presented in the article.
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06.00.00 Agricultural sciences
Description
The dynamics of α-, β-amylase and summering amylase activity of single germinating spring barley seed is presented for the first time. It has been shown, that the environment of seed growth period influences the development of ferments’ activity
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06.00.00 Agricultural sciences
Description
The article reviews the results of studies on the effect of treatment of seeds before sowing currents of very high frequency (UHF) in a laboratory setting, "Khazar-2P on crop yield and seed quality spring barley Priazovsky 9 varieties
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INHERITANCE OF WEIGHT OF 1000 SEEDS AT HYBRIDS F1 OF WINTER BARLEY IN DIALLEL CROSSINGS
06.00.00 Agricultural sciences
Description
The results of the analysis of inheritance of a sign «weight of 1000 seeds» in F1 winter barley are resulted in this article. Examples of various types of inheritance at double-row, correct six-row and wrong (tetrahedral) hybrids are resulted
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INHERITANCE TYPES BY «HEIGHT OF PLANTS» SIGN AT F2 HYBRIDS OF WINTER BARLEY
06.00.00 Agricultural sciences
Description
In the article, the results of the genetic analysis of inhe-ritance of hybrids F2 are presented. Degree and fre-quency of transgression are calculated
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ECOPHYSIOLOGICAL INFLUENCE ON ASCORBIC ACID AND GLUTHATION CONTENT IN SPRING BARLEY SEED
06.00.00 Agricultural sciences
Description
The content of ascorbic acid (AA) and glutathione (GSH) in spring barley seed of four varieties depends upon hydro-temperature environment (HTE) in different way. The genotype and HTE have equal input on AA content (35 and 34,8 %), and GSH content depends mainly upon “genotype-HTE” interaction (67,6 %).
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EFFECTIVENESS OF BIOLOGICAL PREPARATIONS IN MIXTURE WITH WEED KILLERS
06.00.00 Agricultural sciences
Description
It is important to use tank mixtures of chemical weed killers with the biological preparations straight after the compounding. The Difesan doesn’t affect negatively on the viability of the Azothobacter chroococcum and Bacillus musilagenosus bacteria. Biological preparations in mixture with weed killers improve the yield productivity a lot
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