Rot disease is one of the major diseases in the growth of apple trees. The plant protection station of Shaanxi Province focused on the characteristics of the infestation of apple tree rot. It was carried out in Luochuan, Baishui, and Changwu counties in Shaanxi Province in 2011 and 2014 respectively. The demonstration of the prevention and control techniques for the coating and smearing of apple plants during the whole growth period. For the newly-infested apple orchards in the experimental demonstration, the skin was lightly shaved with a sharp blade and smeared with 50 times Pikang liquid. The results showed that the dried and coated branches of the drug in July had significant control effects on pre-preserved rot lesions.
The method is to widen the orifice of the nozzle of the sprayer and dilute the liquid of BiKang 50 times. The nozzle is close to the tree body and sprayed upwards from the bottom of the main trunk of the tree. It is advisable to spray all the trunks, large branches and the junctions between the trunk and the big branches. When sprayed, the entire tree body is sprayed first half of the time. Turn to the ground and spray the other half. This method can be increased by 10 times than manual smearing.
2 Wire Intercom System,2 Wire Intercom,2 Wire Video Intercom,2 Wire Door Entry System
Zhuhai Mingke Electronics Technology Co., Ltd , https://www.zhmkdz-electronics.com