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METHOD FOR ASSESSMENT OF CONDITION OF INSECT POPULATION AND DYNAMICS OF THEIR NUMBERS
METHOD FOR ASSESSMENT OF CONDITION OF INSECT POPULATION AND DYNAMICS OF THEIR NUMBERS
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机译:昆虫种群状况及其数量动态的评估方法
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Usage: forestry ystvo households, in particular supervision of the insect population and the forecast of its change. SUMMARY OF THE INVENTION: Method for determining state populations of insects and directing their number includes the application of traps .s synthetic pheromone traps in doses which differ by two to three orders of magnitude, and the degree of attractiveness of different doses for insect characterizes state population. 4 yl.
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