杂交稻深优957烟后高产制种技术

摘要

High-yielding seed production techniques for a hybrid rice combination Shenyou 957 as post-tobacco rice were introduced including choosing seed production field, arranging florescence, determining parental sowing time, cultivating parental high-yielding population, increasing outcrossing seed setting rate by taking comprehensive measures, strictly removing miscellaneous plants, timely harvesting, and ensuring the quality of seeds.%介绍了杂交水稻深优957烟后高产制种技术：制种田块选择，制种花期安排，确定双亲播差期，构建父母本高产群体，采取综合措施提高异交结实率，严格去杂，及时收割，确保种子质量。