Agricultural powder knapsack mist duster sprayer 3wf-3 Agricultural powder knapsack mist duster sprayer 3wf-3 is a kind of portable power plant protection machinery, flexible and efficient, mainly applicable to large-scale operations, such as pest cotton and wheat and rice, fruit, tea, rubber trees and other crops and pest control, can also be used for chemical weeding, urban and rural sanitation and epidemic prevention, disinfection and storage pest operation, spraying particles chemical fertilizers, pesticides and other particles, in the mountainous area, hilly areas and scattered plots are very fit. Agricultural powder knapsack mist duster sprayer 3wf-3 application Agricultural powder knapsack mist duster sprayer 3wf-3 1. Apple, cherry, pear trees, peach trees, vineyards and other orchards pest control 2. Forest trees, green belts, gardening, gardening and other diseases and insect pests prevention and control 3. Freenhouse pest control of various crops 4. pest contro...