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METHOD OF DETERMINING STABILITY OF SOIL AGGREGATES TO RAIN EROSION
METHOD OF DETERMINING STABILITY OF SOIL AGGREGATES TO RAIN EROSION
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机译：确定土壤团聚体对降雨侵蚀的稳定性的方法
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摘要
the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 u0445u043eu0437u00a0u0439u0441u0442u0432u0443 to agriculture, particularly in irrigation, and can be used in soil and land u0438u0441u0441u043bu0435u0434u043eu0432u0430u043du0438u00a0u0445 on u0441u043au043bu043eu043du043eu0432u044bu0445 u0437u0435u043cu043bu00a0u0445 in about u0435u043au0442u0438u0440u043eu0432u0430u043du0438u0438 u043eu0440u043eu0448u0435u043du0438u00a0 u0434u043eu0436u0434u0435u0432u0430u043du0438u0435u043c. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 stability of soil aggregates to rain erosion.method includes the preparation of soil samples by u0440u0430u0437u043cu0435u0449u0435u043du0438u00a0 layer equal in thickness, u0441u0440u0435u0434u043du0435u0432u0437u0432u0435u0448u0435u043du043du043eu043cu0443 diameter of soil aggregates, their u043au0430u043fu0438u043bu043bu00a0u0440u043du043eu0435 u0443u0432u043bu0430u0436u043du0435 nie. sprinkler irrigation wetted samples u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 within 25 to 35 min with a flow rate of 2 to 10 mm / min with varying speed u043fu0430u0434u0435u043du0438u00a0 drops in the range of 0 to 6 m / s, with a step of 0.5 to 1.0 m / s.u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 wet screening wetted and subjected to u0434u043eu0436u0434u0435u0432u0430u043du0438u044e samples are weighted average diameter of soil aggregates, respectively, d oh, and dp. u043du0430u0445u043eu0434u00a0u0442 number of smaller units, u043eu0431u0440u0430u0437u043eu0432u0430u0432u0448u0438u0445u0441u00a0 of destroyed, by the formula h = (Du043e / dp) 3.schedule dependence of the number of units of the speed of u043fu0430u0434u0435u043du0438u00a0 drops u043du0430u0445u043eu0434u00a0u0442 maximum speed u043du0435u0440u0430u0437u0440u0443u0448u0430u044eu0449u0443u044e units u043fu0430u0434u0435u043du0438u00a0 drops, kotor u00a0 serves as a measure of sustainability. a way to evaluate the solar variability u043fu043eu0437u0432u043eu043bu00a0u0435u0442 harvesting sites on specific soils. 2).
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