An orchid fungicide-chlorothalonil

Pure products are white crystal, odorless and tasteless, industrial products have slightly irritating smell, insoluble in water, slightly soluble in organic solvents, stable at room temperature, resistant to Rain Water erosion but not resistant to strong alkali. It has low toxicity to humans and animals. There are 75% wettable powder and 4% powder. The chemical name is 2, 4, 5, 6, 4, 4, 5, 6, 4, 4, 4, 4, 4, 5, 6, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 5, 4, 4, 4, 5, 4, 5, 4, 4, 5, 4, 4, 5, 4, 4, 5, 4, 4, 5, 4, 5, 4, 5, 4, 4, 5, 4, 5, 4, 5, 6, 4, 4, 5, 4, 5, 4, 5, 4, 5, 6, 4, 4, 5, 4, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 6, 4, 4, 4, 5, 4, 4, 5, 4, 5, 4,

Chlorothalonil is a broad-spectrum fungicide with both protective and therapeutic effects. it has stable efficacy and long residual period. The concentration used is generally 6O0~8OO times of wettable powder liquid spray, and 1.5~2kg is used for powder spraying per mu (667m2) at seedling stage. It can control orchid leaf blight, orchid anthracnose, orchid round spot and fungal diseases of chrysanthemum, rose, rose and other flowers.

Note when using: (1) the concentration is not too high, too high concentration will cause drug damage to the plant; (2) do not mix with stone sulfur mixture; (3) the drug is allergic to human skin, pay attention to protect the skin. (Liu Zhongjian)