2009, N 2 |
PROTECTION OF PLANTS |
Bezuglov V. |
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Phytosanitary state of agricultural crops in Russian Federation and actions for prevention and elimination of negative influence of harmful organisms on them |
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Materials on spread and affection of agricultural crops by pests, diseases and weeds, and also amounts of works on chemical and biological methods of protection of crops from them in a cut of regions of the Russian Federation in 2008 are presented
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