[Questions of production purity by chemical cucumber protection against noxious organisms]
2008
Petrashkevich, N.V. | Zayats, M.F., National Academy of Sciences (Belarus). Institute of Plant Protection
The active ingredients of pesticides content and behavior applied in the system of cucumber protection against noxious organisms by growing open and close ground was studied. In greenhouses the cucumbers were grown both on soil ground and on mineral cotton wool. The studied pesticides were applied both by plant spraying and under root watering. The researches were done in the dynamics by using the pesticides of different phytosanitary purpose, such as fungicides and insecticides. As a result of researches the necessity of strict observation the recommended time of application, rates and number of treatments for getting the yield free of applied pesticide active ingredient residues content is determined considering the fact that the given production is raw used without heat treatment
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