母本育秧在杂交稻制种中起着决定性作用。播期、播差是否合理,影响到花期能否相遇,秧苗的数量及质量制约着成穗数和总粒数。为了提高制种产量,我们完善了母本浸种和育秧技术,取得了较好的效果。 1 科学浸种,为安全育秧打基础过去制种农户因浸种时间、方法、地点等技术掌握不当,每年都出现烂芽、烧种、缺种和重新补种的情况。为了切实解决浸种过程中容易出现的问题,我 Female parental seedling plays a decisive role in hybrid rice seed production. Sowing date, sowing is reasonable, affecting the flowering can meet, the number and quality of seedlings limit the number of spikes and total grain number. In order to improve the seed production, we have improved the seed soaking and seedling raising techniques and achieved good results. 1 soaking the seeds of science, to lay the foundation for safe seedling In the past, seed farmers due to soaking time, methods, locations and other techniques to master properly, every year there rotting buds, burning, lack of species and re-replanting. In order to effectively solve the problems prone to soaking process, I