Summary. The effects of 4 fungicides applied at sowing, on the severity of blackleg disease of rapeseed were studied in the field.
对田间播种时使用4种杀菌剂防治油菜黑胫病的效果研究。
Summary. The effects of 4 fungicides applied at sowing, on the severity of blackleg disease of rapeseed were studied in the field.
对田间播种时使用4种杀菌剂防治油菜黑胫病的效果研究。
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