一、适时播种选择粒大、饱满、有光泽、无病虫斑的籽粒为种子,播种前晒1～2天,每亩用种量0.5公斤左右。播种适期为2月底至3月初,既可制钵播种又可直播。制钵播种时间选择在2月底,每亩大田留足33米宽苗床,制钵1000～1200只,播种时浇足籽前水,每钵播2粒种子,并及时撒盖细泥,用好除草剂后搭好棚,同时苗床四周开好沟系。直播育苗时间选择在3月初,大田整地后起畦, First, the timely sowing Select grain large, full, shiny, no pest-spot seeds for the seeds, sowing 1 to 2 days before planting, with about 0.5 kilograms per acre of species. The sowing period is from the end of February to the beginning of March, which can be used for sowing and sowing live broadcasts. Mortar seeding time selection at the end of February, leaving enough per mu field 33 meters wide seedbed bed, bowl 1000 to 1200, sowing the seed before the seed water, sowing two seeds per bowl, and timely sprinkling fine mud, good After the herbicides set up a shed, at the same time around the seedbed to open a good ditch system. Live seedling selection time in early March, Daejeon starting after rip,