DEVICE FOR SUBSOIL LOCAL APPLICATION OF FERTILIZERS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du043eu043cu0443 engineering, in particular to devices u0434u043bu00a0 sowing dry fertilizers in u0434u043eu043fu043eu0441u0435u0432u043du043eu043c u0432u043du0443u0442u0440u0438u043fu043eu0447u0432u0435u043du043du043e m locally a introducing soils prepared under the harvest of grain, and u00a0u0432u043bu00a0u0435u0442u0441u00a0 improvement u0430u0432u0442.u0441u0432 known devices. no. 1356983. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increase the u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 fertilizers.the working part of the u0441u043eu0448u043du0438u043au0430 2 implemented u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0435 pieces 4, the longitudinal section which has the form of a logarithmic spiral. u0436u04354 - merkins are two sides u0441u043eu0448u043du0438u043au0430 and located one above the other, with the angle u0432u0445u043eu0436u0434u0435u043du0438u00a0 in ground and surface u0436u0435u043bu043eu0431u043au043eu0432 implemented on the arc u043eu043au0440u0443u0436u043du043eu0441 ti.in addition to bowl 4 opposing parties u0441u043eu0448u043du0438u043au0430 are offset to one on the other. u0437.u043f.u0444 - lu 1, 2). po