Self-retained rice seed selection method

Since it is selected from the remaining rice, it is not only simple and convenient, but also economical. Before harvesting rice, farmers can select varieties with disease resistance, stable yield, moderate ripening period, and consistent growth according to the growth performance of rice. When the varieties are determined, they are harvested after the removal of grass seeds and hybrids in the field. The seeds are dried one at a time and are usually sunned for 2 to 3 days to make the water content below 12%. Then put it in a cloth bag or a sack, place it in a ventilated and dry place, and store it to prevent mildew. It is strictly forbidden to pack the seeds in plastic bags and to mix the seeds with chemical fertilizers and pesticides. Otherwise, the seeds may be suffocated or poisoned, and the germination may be severely reduced. rate. When the seeds are stored, labels should be placed inside and outside the bags to indicate the variety and quantity to prevent mixing. In addition, we must diligently check and prevent pests and rodents to avoid wastage. China Agricultural Network Editor