摘要
糯玉米起源于我国,近几年糯玉米育种工作发展迅速。通过我国糯玉米育种现状分析,找出育种工作中存在的不足,提出糯玉米育种种质创新的思路:加大收集、发掘地方品种资源;充分利用回交法和二环系法;加强国外优良新种质的引进和利用;理化诱变及基因工程技术与传统选育方法相结合改良创新糯玉米种质。
Waxy corn was originatel irom China,there was a great progress ior the waxy corn breeding these years, l~'ound the shortcoming m breeding through the analyse of the present situation, and found the method of germplasm innovation:to increase the level for the collection and excavation of the local germplasm; to make full use of the backcross breeding and the second cycle lines of breeding;to use the physical and chemical mutation methods, genetic engineering techniques and traditional dreeding methods to improve the germplasm innovation of waxy corn.
出处
《农技服务》
2009年第9期5-6,共2页
AGRICULTURAL TECHNOLOGY SERVICE
关键词
糯玉米
育种
现状
种质创新
Waxy corn
Breeding
Present situation
Germplasm innovation