怎样防止波尔多液药害李忠贤，高桂生，白胜林，陈有华波尔多液是果树蔬菜生产上常用的一种理想的保护剂，能够有效地防治果树蔬菜上的多种病害．可是配制应用不当，往往出现药害。那么怎样才能防止药害呢？从配制和使用两方面注意即可。配制方面注意：第一，在对症的前提... How to prevent Bordeaux liquid injury Li Zhongxian, Gao Guisheng, Bai Shenglin, Chen Youhua Bordeaux mixture is an ideal protective agent commonly used in the production of fruit trees and vegetables, which can effectively prevent and cure many diseases on fruit trees and vegetables. However, improper preparation, often appear injury. So how can we prevent it? From the preparation and use of two can pay attention. Preparation of attention: First, the premise of symptomatic ...