【摘 要】
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波尔多液是果树上应用时间最久、应用范围最广的杀菌剂。但波尔多液配制使用不当,很容易发生药害,生产中应引起注意。波尔多液引起的药害,主要有两类。一是由铜离子引起的药
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波尔多液是果树上应用时间最久、应用范围最广的杀菌剂。但波尔多液配制使用不当,很容易发生药害,生产中应引起注意。波尔多液引起的药害,主要有两类。一是由铜离子引起的药
Bordeaux mixture is the longest application of fruit trees, the most widely used fungicide. However, improper use of Bordeaux mixture preparation, it is prone to injury, should pay attention to the production. Bordeaux mixture caused by injury, there are two main categories. One is caused by copper ions medicine
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