A METHOD FOR THE DETERMINATION OF THE LEAST SPECIFIC RETENTION OF MOISTURE BY SOIL

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to improvement and can be used in the design of irrigation systems. the objective is to reduce the labour intensity and cost u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 measurement process and improve the accuracy of the final results. the control method includes the bay site, shelter from the u0438u0441u043fu0430u0440u0435u043du0438u00a0, passage in a closed u0441u043eu0441u0442u043eu00a0u043du0438u0438, measurement of soil moisture.measurement of soil moisture u043fu0440u043eu0432u043eu0434u00a0u0442 twice in the control area and in the area of irrigated u043fu043eu043bu00a0. u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 lowest soil soil in the control site. the results included in the formula u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 lowest u0432u043bu0430 - u0433u043eu0435u043cu043au043eu0441u0442u0438 soil irrigated plot & amp; in the 'grand (& amp;. + u0434u0433.where and / u0437u0433 - soil moisture at the control site, with the first and second measurements; / u0437u0447u0438u0434u0433 - u0441u0440u0435u0434u043du00a0u00a0 soil moisture irrigation u043fu043eu043bu00a0 at the first and second measurements; - naim u0435u043du044cu0448u0430u00a0 soil soil on the test set.