METHOD OF AMELIORATION OF SANDY AND SANDY LOAM SOILS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to agriculture u0445u043eu0437u00a0u0439u0441u0442u0432u0430 and may be used u0434u043bu00a0 u043fu043eu0432u044bu0448u0435u043du0438u00a0 productivity u0441u0443u043fu0435u0441u0447u0430u043du044bu0445 sand and water. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - raising u043fu043bu043eu0434u043eu0440u043eu0434u0438u00a0 soils. according to the invention, the lower layer to form u043au043eu0440u043du0435u043eu0431u0438u0442u0430u0435u043cu044bu0439 meliorant u0441u043bu043eu00a0 containing it.18 - 22%, wood wastes, activated sludge 15 - 19, u043au0430u043bu044cu0446u0438u0439u0441u043eu0434u0435u0440u0436u0430u0449u0438u0435 u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 2.4 and 2.7, silicone 0.01 - 0.02, 0.001 0.002 iron sulphate, water livestock farms 9.7 - 11.7 and effluents. u0435u043bu043bu044eu043bu043eu0437u043du043e - paper production the rest of 60 t / ha with u0437u0430u043fu0430u0448u043au043eu0439 at the depth of 30 - 35 cm, and then the upper u0441u043bu043eu00a0 meliorant, containing it.the lower u0441u043bu043eu00a0 u043cu0435u043bu0438u043eu0440u0430u043du0442%: 10 to 20, in the rest of the 200 t / ha in the 0 10 cm soil layer in conjunction with the mineral u0443u0434u043eu0431u0440u0435u043du0438u00a0u043cu0438 N60P60K100. 2, table 2).