METHOD OF GROWING giant freshwater prawn in rice paddies

摘要

1.method u0432u044bu0440u0430u0449u0438u0432u0430u043du0438u00a0 giant freshwater shrimp, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 in cultivation of shrimp to a commercial outfit in u0443u0441u043bu043eu0432u0438u00a0u0445 u043fu0440u0443u0434u043eu0432u043eu0433u043e u0431u0438u043eu0442u043eu043fu0430 and u043eu0441u0443u0448u0435 the check u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 because his u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 in paddy fields with planned grades all drainage ditches at the side of u0432u043eu0434u043eu0432u044bu043fu0443u0441u043au043du043eu0433u043e u0441u043eu043eu0440u0443u0436u0435u043du0438u00a0 in low m water level.u0441u043eu0432u043cu0435u0449u0430u00a0 vigorous growth of shrimp (june to august) with the period of vegetation and u0441u043eu0437u0440u0435u0432u0430u043du0438u00a0 rice u0432u044bu043fu0443u0441u043au0430u00a0 in the cultivation of juvenile shrimp average individual iau soi is not less than 0.5 g and u043eu0431u043bu043eu0432 raised to merchandise our shrimp u043fu0440u043eu0432u043eu0434u00a0 on reaching the age of maturity for rice in two phases: in the first u0444u0438u043bu044cu0442u0440u0443u00a0 water gradually to about u0431u043du0430u0436u0435u043du0438u00a0 surface checkand in the second u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u00a0 active discharge of water from the drainage channels through the screen catch, which u043au043eu043du0446u0435u043du0442u0440u0438u0440u0443u0435u0442u0441u00a0 shrimp, while drain. u0434u043bu00a0 final u0434u043eu0437u0440u0435u0432u0430u043du0438u00a0 rice.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the construction of u0432u043eu0434u043eu043fu043eu0434u0430u044eu0449u0435u043c pin set u0440u044bu0431u043eu0441u043eu0440u043eu0443u043bu043eu0432u0438u0442u0435u043bu044c and u0432u043eu0434u043eu0432u044bu043fu0443u0441u043au043du043eu0435 construction supply u0441u0435u0442u0447u0430u0442u044bu043c u0443u043bu043eu0432u0438u0442u0435u043bu0435u043c, u0435u0441u043fu0435u0447u0438u0432u0430u044eu0449u0438u043c accumulation and u043eu0431u043bu043eu0432 shrimp in u0432u0440u0435u043cu00a0 descent of water from the check (august u0441u0435u043du0442u00a0u0431u0440u044c).;3. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that before sowing of rice on the perimeter of the check cut grooves depth of 60 - 80 cm, with the gradient of 0.05 - 0.1% in the direction of u0432u043eu0434u043eu0432u044bu043fu0443u0441u043au043du043eu0433u043e constructed u0438u00a0 and 0.35 0.5 m wide at the bottom.;4. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the slots provide bosomed slopes 1: 1 in the u043eu0442u0432u0430u043bu0435 land only on the external side (on the dam), u0438u0441u043au043bu044eu0447u0430u00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 bead or beams u0442u0432u0435u0440u0430 toward the working area of the check.;5. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the landing of shrimp in a commercial cultivation of u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 after planting and re u0437u0430u043bu0438u0442u0438u00a0 rice in achieving temperature water 22u0441 with higher density planting 1 unit. at 1 hours.;6. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u043eu0431u043bu043eu0432u043eu043c care shrimp of shallow grooves in the catchment area. the slow filtering water to stimulate full of u0431u043du0430u0436u0435u043du0438u00a0 u0437u0435u043cu043bu00a0u043du043eu0439 surface.