晚稻的播种期应根据当地安全抽穗扬花期和不同品种从播种到齐穗需要的天数而定。1.选用优质品种根据市场需求,因地制宜选用通过由农作物品种审定委员会审定或认定的优质晚稻品种。常规优质稻种子,要求每年更换。按产业化开发的要求一地一种,连片种植。2.浸种催芽晒种、选种、浸 The sowing date for late rice should be based on the local safe heading and flowering period and the number of days required for sowing to heading from different varieties. 1. Selection of high-quality varieties according to market demand, according to local conditions through the approval by the Crop Variety Certification Committee identified or identified varieties of late rice. Conventional high-quality rice seeds, requiring annual replacement. According to the requirements of industrial development one kind, contiguous planting. 2. Seed soaking Germination, selection, immersion