采用温室育秧一般可提早播期10～15天,且节约秧田,发芽成苗率高单产在600公斤以上。 一、品种选择及种子处理 选择高产、优质、具有推广价值的杂交良种。要求籽粒饱满,无病虫害。育秧前先晒种一天,然后进行风选,之后用清水进行选种并浸种。浸种时间为72小时,并结合浸种用1％的生石灰水进行 The use of greenhouse nursery seedlings can generally sowing 10 to 15 days in advance, and save seedling, sprouting into a high yield of 600 kilograms or more. First, the choice of species and seed processing Select high yield, high quality, with the promotion of the value of hybrid seed. Requires full grain, no pests. Sunning seedlings before planting a day, and then wind election, followed by water selection and seed soaking. Seed soaking time of 72 hours, combined with soaking with 1% lime water