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National Repository of Grey Literature 1 records found  Search took 0.01 seconds. 
Optimization of using of pesticides against pests in system of integrated production of vegetable
 Kocourek, František ; Holý, Kamil ; Stará, Jitka
Methodology is addressed to farmers and growers of Brassica vegetable, mainly for growers in system of integrated production of vegetable. Methodology contain information and recommendation for control against main pests of Brassica vegetable necessary for implementation of principles of integrated control in agreement with legislation requirements valid from 2014. Selection of means against pests is based on evaluation of pre-harvest period of active substances of pesticides and evaluation of side effects of these substances on nontarget organisms. For each active substance of pesticide and evaluated vegetable species, data about residue degradation in dependence on time from term of application. According to residue degradation of pesticides in vegetable it is possible to state action pre-harvest periods for low-residue and no-residue vegetable production. Data about side effects on natural enemies and other non-target organisms are given for each active substance of pesticide allowed in EU for vegetable control including substances potentially available for allowing in the Czech Republic. According this knowledge it is possible to rank the active substance into green, yellow and red list of pesticides for integrated system of Brassica vegetable production.
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