论文部分内容阅读
目前,葡萄霜霉病发生比较严重,而特效药乙磷铝却紧缺价高,这严露影响了葡萄的生产。在此,介绍一种我们在实践中试用的经济有效农药——铜皂液,供大家参考。铜皂液是一种保护性铜素杀菌液剂,具有杀菌力强、对葡萄安全、附着能力好、残效期长(10天左右)等特点,防治葡萄霜霉病经济有效。 1、配制比例:1份硫酸铜,5份肥皂,160份水。
At present, the occurrence of grape downy mildew is more serious, but the special effects of ethyl aluminum phosphorus shortage is high, which severely affected the production of grapes. Here, we introduce a trial in our practice cost-effective pesticide - copper soap, for your reference. Copper soap liquid is a protective copper bactericidal liquid agent, with strong bactericidal power, the grapes safe, good adhesion, long residual period (about 10 days) and other characteristics, the prevention and control of grape downy mildew cost-effective. 1, the preparation ratio: 1 part of copper sulfate, 5 parts of soap, 160 parts of water.