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波尔多液是由硫酸铜、生石灰和清水配制而成。通常用于防治柑橙、沙田柚、月柿、葡萄的炭疽病、黑痘病、白粉病、白腐病,是果树不可缺少的一种常用防病农药。它配法简单,使用方便,但在用药过程中往往由于使用方法不当,而效果不佳,因此,在使用波尔多液时必须注意以下几点。一、配制。波尔多液的配制,必须严格按操作规程进行。生石灰选用质量好的广灰,硫酸铜应充分溶解,防止
Bordeaux mixture is made of copper sulfate, quick lime and water. Commonly used in the prevention and control of citrus oranges, pomelo, scallions, grape anthrax, acne, powdery mildew, white rot, is an indispensable fruit tree is a common anti-disease pesticides. It is simple and easy to use, but in the process of medication often due to improper use, and the results are not effective, therefore, the use of Bordeaux mixture must pay attention to the following points. First, the preparation. Bordeaux mixture preparation, must be strictly in accordance with operating procedures. Lime selection of good quality ash, copper sulfate should be fully dissolved, to prevent