论文部分内容阅读
波尔多液是最早发现和应用的保护性杀菌剂之一,其悬浮性好、粘着力强,喷在植物表而可形成一层薄膜,而不易被水冲刷,残效期长,一般可达15天左右。一、配制和使用波尔多液注意事项 (一)配制注意事项 1.配制时要精选原料。硫酸铜要选用兰色结
Bordeaux mixture is one of the earliest protective fungicides found and applied. It has good suspensibility and strong adhesion. It can be sprayed on the plant surface to form a thin film without being easily washed by water. The residual effect is long, usually up to 15 days about. First, the preparation and use of Bordeaux mixture Notes (A) Preparation Notes 1. Preparation of raw materials to be selected. Copper sulfate to use blue knot