杂交水稻制种技术虽然复杂,但我地区经过几年的实践总结提高,已逐渐为广大农科人员所掌握,制种产量和质量逐步提高,基本实现优质高产,其中主要一条是正确安排不育系的播种期,为父母本花期相遇打好基础。 Hybrid rice seed production technology is complex, but after several years of practice in our region, it has gradually been mastered by vast numbers of agricultural workers. The output and quality of seed production have been gradually increased, and the high quality and high yield have basically been achieved. The main one is to correctly arrange infertility Department of the sowing period, lay the foundation for the parents of the flowering meet.