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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。
Based on the analysis and summary of maize breeding status in Liaoning Province from 1985 to 1985, the level and problems of maize breeding in Liaoning Province are summarized, mainly including the slow promotion of varieties, small area , Short life expectancy, and put forward the future direction of technological development should be commercial breeding as the goal, based on the expansion of germplasm resources, the use of new biotechnology and other breeding methods.