How to prevent walnut tree rot disease?

Answer: First, the trunk brush white to prevent summer sunburn; Second, scrape the old skin and lesions, coated with 100 times the United States Fumei liquid, scraped bark to burn concentrated; three, will be the consumption of alkaline surface and water according to 1: A ratio of 5 is formulated as an alkali solution, and alkaline water is fully applied to the sickle with a small brush, and the surrounding area is about 5 cm above the sickness, so that the alkali solution can be fully impregnated into the bark. Then, it is tightly packed with a plastic film. 10 days before 1 again, generally half a year after the release of plastic film, the cure rate of this method is more than 85%; Fourth, 1 kg of salt, water, 40 kg, dubbed 1:40 light salt water, boil and let cool. Scrape the disease, and use a brush or a brush to apply salt water to the disease, so as to impregnate the bark, and play a role in sterilization and disinfection. After about 2 weeks and then painted again, the cure rate of this method is more than 80%.

Video Intercom System

Ip Video Intercom,Ip Intercom System,Ip Video Intercom System,Ip Door Entry System

Zhuhai Mingke Electronics Technology Co., Ltd , https://www.zhmkdz-electronics.com