进行了氧氯化铜防治柑桔溃疡病的药效试验。
The control effect of copper oxychloride on citrus canker was studied .
70%氧氯化铜可湿性粉剂防治柑桔溃疡病
The Control Effect of Copper Oxychloride 70 % WP on Citrus Canker