四川甘薯高产育种探析

An Approach to the High Yield Breeding of Sweet potato in Sichuan Province

概述了“六五”以来四川甘薯育种的进展和成就，主要是育成一批新品种，再根据省情与农业发展趋势，提出甘薯育种的方向是重点选育高产多用化的新品种，兼顾高蛋白质饲料和营养丰富的食用品种。同时依据国内外研究资料，实践经验，结合生产提出产量、品质、抗病期望达到的目标与设想，以及实施过程中应采取的技术措施。

This paper reviews the achievements and progresses obtained in Sweetpotato breeding in Sichuan province since 1981.Some new varieties have been developed.The directions of sweet potato breeding are alse put forward in this paper based on the provincial conditions and the trends in this field ,that is to breed the new varieties having high protein content and rich in nutritions as well as high yield,quality and disease resistance,the measures for these aims are given in this paper.