杂交棉规模化制种保障措施、问题与对策
张进忠, 周关印, 郭香墨, 刘金海, 张小伟, 郜新强, 马宝玲
杂交棉规模化制种保障措施、问题与对策
The Guarantee Measures, Problems and Countermeasures in Hybrid Cotton Seed Production on a Large Scale
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