Trunk Injection Technology for Pest Control
Carbendazim Fungicide,Fungicide Carbendazim,Chemical Pesticides Feed Grade Dcp Co., Ltd. , http://www.nsfeedgrade.com
The trunk injection technology for pest control is a new chemical application technology. It injects a certain amount of chemicals into the trunk to prevent and treat diseases and insect pests, corrects deficiency diseases, regulates the growth of plants and fruits, and has accurate application and chemical utilization. High, non-pollution characteristics. The technical points are as follows: Preparation of injections. First determine the appropriate injection concentration. Forest pest control can take 15% to 20% effective concentration, fruit trees can take 10% to 15% effective concentration. It is best to use cold water for dispensing. Injection site and injection volume. From the ground 30 cm to 50 cm, the hole and the ground into an angle of 40 degrees. The liquid should be injected into the fresh xylem of 2 to 3 years old, and it should not be injected under the bark. Dosage: 10 cm DBH with 1 ml to 3 ml of 100% stock solution (1 ml to 3 ml per centimeter of breast diameter). Injection time. General leaf insect pests inject medicine before their occurrence; fruit trees are prohibited from taking medicine 60 days before fruit harvest. Injection method. The trunk injection methods include pesticide injections, trace Fertilizer injections, and hormone injections. When pesticides are injected into forest pests and diseases, organophosphorus pesticides with a long potency can be used first. In the control of fruit trees, dimethoate, phosphoamine, carbendazim and other pesticides with short potency, low toxicity, or low fruit and fruit transport should be used, and high-toxic residual pesticides should be banned.