The area of hop-plant cultivation amounts to 1 830 ha in Ukraine. The State programme „Hop-plant of Ukraine – 2006–2010” assumes an annual increase of hop-plant fields cultivation a 350–500 ha fall and increase of the quality of hop-plant production. In the vegetative period hop-plant crops are damaged by lot of pests, weeds and diseases. To protect cultivars against pests is necessary to carry out 6 treatments against pests, 8 against diseases and 4 against weeds, annually. The chemical method of pests, diseases and weeds control was recongnized as the best one for hop-plant protection, although studies on biological agents treatment showed their high efficacy and safety both for plants and people. The most effectiveness micro-bio-agents for hop-plants protection are: Bitobaksibacillin, Lepidocid, Boverin, Nematofagin. Protection against diseases such as: fuzarioza and root rot, can be ensured by such agents as: Trichodermin, Planriz.
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