辽宁省玉米育种现状与技术发展方向探讨  

Status of Maize Breeding and Its Development of Technology in Liaoning Province

作　　者：王作英[1] 时俊光[1] 徐文伟[1] 王佳 

机构地区：[1]辽宁省丹东农业科学院,辽宁凤城118109 [2]辽宁省种子管理局,辽宁沈阳110034

出　　处：《杂粮作物》2002年第6期319-321,共3页Rain Fed Crops

摘　　要：通过对辽宁省"八五"至"九五"期间玉米育种现状的分析和总结,概括地阐述了辽宁省玉米育种水平以及存在问题,其中主要表现在品种推广速度慢、面积小、寿命短,并提出了将来技术发展方向应以商业化育种为目标,扩增种质资源为基础,采用新型生物技术等育种手段。The maize breeding level and its problem of Liaoning province through the analysis and conclusion of the status of maize breeding of Liaoning province from the 8th to the 9th National Five Years' Program. The main problem is that the new maize varieties were extended slowly with little extending area and short extending period. In this study, it was also brought forward that commercial breeding should be the trend in the future, the germplasm resource of maize should be enlarged, and new biotechnology should be used in the process of maize new variteies breeding.

关 键 词：辽宁 玉米 育种现状 技术发展方向 

分 类 号：S513[农业科学—作物学]