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大白菜春化育苗采种技术金真熙崔洪力郑刚(吉林省抚松县农业广播电视学校大白菜早春育苗采种技术是白菜种子生产上的主要方法,它不仅能大幅度提高白菜种子产量,而且还能节省耕地,减少用工,提高经济效益。多年试验表明,春化育苗采种平均公顷产量1500公斤,高者可...
Chinese cabbage vernalization seedling cultivation technology Jin Jinxi Cui Hongli Zheng Gang (Jilin Province Fusong Agricultural Broadcasting and TV School Chinese cabbage seedling cultivation techniques in early spring is the main method of seed production of cabbage, cabbage can not only greatly improve its seed yield, but also save Cultivated land, reduce labor, improve economic efficiency. Years of tests show that the cultivation of seedlings of vernalization average yield of 1500 kg, the highest can be ...