Efficient, broad-spectrum and long-acting fungicides can be transmitted to the top when applied to roots, but can not be transmitted to the base. They can be sprayed on the leaves, spraying 2.25 to 3.75g active ingredients /hm, which can prevent and control fungal diseases and root rot diseases of many crops, and have both protective and therapeutic effects. It is also widely used for diseases of citrus, apple, pear and banana during storage. It is treated with 500 1000mg / L and 700 1500mg / L solution respectively.
Fungicide
According to GB 2760 2001 (g / kg): fruit preservation 0.02; Preservation of garlic moss and green pepper 0.01 (residue 0.02).
regulation (1997) is mainly used for citrus and banana. Maximum residue (g / kg): Citrus 0.01, banana 0.003; Banana meat 0.0004.
According to the residue (mg / kg) specified by FAO / who (1974): citrus 10, banana 3 (whole) or 0.4 (pulp).
Endosorbent bactericide
It can prevent and control fungal diseases of a variety of plants. It is used to treat harvested fruits and vegetables. It can prevent and control some diseases in storage. It has been widely used at home and abroad. For example, citrus is soaked with 500-1000ppm liquid medicine to prevent Penicillium and green mold during storage; Banana was soaked with 750-1500ppm liquid medicine to prevent crown rot and anthrax during storage; 500-1000ppm liquid medicine can also be used to soak apples, pears, pineapples, grapes, strawberries, kale, cabbage, tomatoes, mushrooms, sugar beets, Ganshu, etc. to prevent and control diseases during storage.
Pyridaben (NC-129, BAS 3001) is widely used as an acaricide with a long residual action and as an insecticide mainly against sucking insects. Trade names include Nexter, Oracle, Poseidon, Pyramite, Sanmite, and Starling.
