In this article names of hybrids of sunflower of different groups of ripeness are listed. The short characteristic of hybrids of new generation for cultivation is provided in steppes.
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In this publication it is a question that at sunflower cultivation it is necessary to give a close attention to a question of observance of agrotechnology.
The main tasks should be directed on: moisture accumulation in a korneobitayemy layer; choice of the predecessor; mobilization of nutrients; activization of biological processes in the soil; destruction of weeds; application of fertilizers; crops by the otkalibrovanny and pickled seeds; processed biologically active substances and growth factors, care of crops.
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In article recommendations about an agrotechnology of cultivation of flax olive are made. Besides, biological features of this culture are described. The zoned grades are listed.
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In article it is noted that high and steady grain yields of cultures receive in zernoparovy and zernopropashny crop rotations after pure and busy parov. Pairs provide considerable accumulation of moisture that gives a guarantee of receiving amicable equal shoots winter at their crops in optimum terms.
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In this article it is noted that the early grain are sowed as insurance cultures for resowing or podseva the winter. Besides, they are grown up and as the main. In article recommendations about an agrotechnology of cultivation of the early summer grain are made.
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