METHOD FOR PREDICTING DAMAGE TO WHITE HEAD CABBAGES DONE BY CABBAGE MOTH

摘要

the invention u043au0430u0441u0430u0435u0442u0441u00a0 plant protection and u043eu0442u043du043eu0441u0438u0442u0441u00a0 to predict u043fu043eu0432u0440u0435u0436u0434u0430u0435u043cu043eu0441u0442u0438 cabbage u0432u0440u0435u0434u0438u0442u0435u043bu00a0u043cu0438. purpose u00a0u0432u043bu00a0u0435u0442u0441u00a0 improve the accuracy of the method.the number of u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 caterpillar noctuidae) third age on one plant cabbage (Nu0441u0440), the type and degree of infestation (z) parasites u044du0440u043du0435u0441u0442u0438u0435u0439 consus u043eu0431u0440u0438u043du043eu0439 and u044du043au0437u0435u0442u0430u0441u0442u0435u0441u043eu043c u0446u0438u043du043au0442u0438u043fu0435u0441u043eu043c and rate control u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 formula Ku0441u0440 = K0 - (K0 - K100).3, where K0 and K100 - factors control at 0 and 100 percent of parasite infestation caterpillars in%, u043eu043fu0440u0435u0434u0435u043bu00a0u0435u043cu044bu0435 of u0432u044bu0440u0430u0436u0435u043du0438u00a0 BNu0441u0440 k = a, where a and b are equal to 18 and 20.7% in the absence of the u0440u0430u0436u0435u043du0438u00a0 caterpillar pests, 9.5 and 11% with 100 percent infestation u044du0440u043du0435u0441u0442u0438u0435u0439 u043au043eu043du0441u043eu0431u0440u0438u043du0430, 8.3 9.5% with 100 percent infestation u044du043au0437u0435u0442u0430u0441u0442u0435u0441u043eu043c u0446u0438u043du043au0442u0438u043fu0435u0441u043eu043c, and in the case where u043fu043eu043fu0443u043bu00a0u0446u0438 u00a0 infected by parasites.the control of the amount of control coefficients is 0375 caterpillars u0432u0440u0435u0434u0438u0442u0435u043bu00a0 infected with each of the parasites, in particular. method of integrating u0432u043bu0438u00a0u043du0438u00a0 useful u0434u0435u00a0u0442u0435u043bu044cu043du043eu0441u0442u0438 parasites, contributes to the protection of the environment. 3, table 2). 1 il.