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依据课题“丰产高效”的总体攻关目标,在吉林省主要生态区域内,通过品种间对比,筛选符合攻关目标要求的高产和超高产玉米优良杂交种,研究主要特征特性,为实现玉米丰产高效技术集成与示范提供技术支撑,为引导种植者科学选择良种,充分发挥优良品种的科技贡献率和显示度,全方位提升玉米产业竞争力,提供优良品种及选用技术。
According to the key research goal of “high yield and high yield”, in the main ecological regions of Jilin Province, the high yielding and super-high-yielding maize hybrids that meet the research objectives were screened through the comparison of varieties, and the main characteristics and characteristics were studied. Efficient technology integration and demonstration to provide technical support. In order to guide growers to choose good varieties scientifically, give full play to the scientific contribution rate and display degree of excellent varieties, enhance the competitiveness of the corn industry in all aspects and provide excellent varieties and selection techniques.