论文部分内容阅读
波尔多液是一种防治果树和蔬菜霜霉病、炭疽病等病害的保护性杀菌剂。由于其效果好、价格低,在农业生产上广泛使用,但使用中的突出问题是沉淀快,沉淀后易产生药害而不能再用。解决这一问题除了要求原料优质和配制方法正确外,可在配好的波尔多液中加入适量白糖。据多次试
Bordeaux mixture is a protective fungicide against diseases such as downy mildew and anthracnose in fruit trees and vegetables. Because of its good effect, low price, widely used in agricultural production, but the prominent problem is the use of precipitation is quick, easy to produce phytotoxicity after precipitation can not be reused. Solve this problem in addition to the requirements of high quality raw materials and preparation method is correct, can be equipped with a good amount of Bordeaux mixture of sugar. According to several tests