摘要
种性退化是农业生产中存在的一个普遍现象。随着种植年限的增加,任何作物品种都不可避免地产生种性退化现象。本文介绍了高粱种性退化的原因,提出防止高粱种性退化的措施,并对防止高粱种性退化的研究前景进行了展望。
Genetic depression is a common phenomenon and natural rule of varieties depression.With the increase of years of cultivation,the phenomenon of genetic depression was occurred in crop varieties.The paper introduced the phenomena and reasons of genetic depression,methods of delaying depression in detail.Finally,it would give the prospect of avoiding the sorghum genetic depression.
出处
《杂粮作物》
CAS
2010年第5期353-354,共2页
Rain Fed Crops
关键词
高粱
种性退化
防止措施
sorghum
genetic depression
prevention measures
