In order to improve the yield and quality of fruit, reduce the number of spraying of pesticides, and increase the growth period of trees, the following key periods are mastered in the prevention and control of pests and diseases.
First, the buds are obviously inflated, that is, the light rod medicine. In this period, spray a high concentration of fungicide plus insecticide , spray on the tree and under the tree. Mainly control a variety of wintering bacteria and pests. The second is to spray a higher concentration of fungicides and insecticides during the bud period, mainly to control flower rot. The third is to spray fungicides and insecticides one week after falling flowers, mainly to prevent a variety of diseases and aphids, red spiders, pear hibiscus and so on. The fourth is to spray higher concentrations of fungicides and insecticides before harvesting the leaves, mainly to eliminate wintering pests and diseases, and to reduce the damage in the second year. When using pesticides, they must be used together with new high-fat membranes to improve the utilization rate of active ingredients and consolidate prevention and treatment. The effect; and in the whole park, the general manager of the tree, control the breeding and spread of the airborne virus, protect the plant tree self-defense reaction instinct, destroy the harmful bacteria to feed the source, infiltrate the virus, and block the virus replication and transmission path. Improve the plant's own immunity. Preventing the harm of sub-healthy plants from disasters caused by bad weather (frost, explosion, hail, rain). Reduce disease recurrence and reactivation rates.
Yhcb Truck Diesel Pump,Truck Diesel Pump,Diesel Pump For Truck Bed,Pneumatic Gear Oil Pump
Hengshui Yuanhan Trading Co.,Ltd , https://www.yuanhanpump.com