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开展了冬牧70复种饲用玉米品种对比试验,筛选出适合复种的玉米品种DK519、长城706和先玉335,综合生物性状和产量构成因素较其他品种表现好,适宜冬牧70后复种。
The comparison experiments of winter grazing 70 multiple cropping maize varieties were carried out. The maize varieties DK519, Great Wall 706 and Xiangyu 335 were screened for multiple cropping. The comprehensive biological traits and yield components were better than those of other breeds, which was suitable for the double cropping in winter and pasture 70.