METHOD FOR DETERMINATION OF MINERAL FERTILIZER RATE FOR PLANNED COTTON YIELD

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to agriculture u0445u043eu0437u00a0u0439u0441u0442u0432u0430. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 rules u0443u0434u043eu0431u0440u0435u043du0438u00a0.the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: the manner in which the values of a part of u043fu0438u0442u0430u043du0438u00a0 foreign raw cotton and the coefficients u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 element p u0438u0442u0430u043du0438u00a0 u0443u0434u043eu0431u0440u0435u043du0438u00a0 (RMy) and soil (trc), new u00a0u0432u043bu00a0u0435u0442u0441u00a0,advance u0434u043bu00a0 each class u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 ratio of vegetative mass and cotton and cotton the correct dependence of the u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0 and the u0431u0438u043eu043bu043e u0433u0438u0447u0435u0441u043au043eu0433u043e output element u043fu0438u0442u0430u043du0438u00a0 cotton foreign raw u0434u043bu00a0 specific soil type.then the rules for mineral u0443u0434u043eu0431u0440u0435u043du0438u00a0 planned harvest (sdi) depending on the varieties of cotton in the ratio of vegetative mass and cotton cheese value of ca u043du0430u0445u043eu0434u00a0u0442 biological output element u043fu0438u0442u0430u043du0438u00a0 () and normal (n) u0443u0434u043eu0431u0440u0435u043du0438u00a0 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 formula: n sdi - qiu - cb in kip, where cb is the harvest of raw cotton on soil without u0443u0434u043eu0431u0440u0435u043du0438u00a0 t / ha. (l, c