Answer: It may be dry rot. Control methods: After defoliation, sprouting, the whole tree is sprayed with 5% strains of poisonous lycium 500 times; the disease spots of new students are scraped and cured at any time throughout the year and the scraped skin is burned or buried deeply. When the lesions are scraped and treated, they should be scraped up and down. , scrape the skin around the lesions to about 2 cm, and apply 5% sputum poisoning 10 times liquid or lime sulfur or TOEFL ointment to the affected area. In the daily management of orchards, various types of wounds should be avoided, and pests should be prevented and dealt with in order to reduce the chance of pathogen infection.
Tractor and Farm Accessories
Red Head Hitch Pins are used for coupling implements and machinery. Forged hitch pins are made from high strength steel and heat treated. Hitch Pin have powder coating with a red vinyl coated head and handle, zinc plated "R" Clip pin included.
Forged Hitch Pins are used to attach trailers and various turf and agricultural implements. Manufactured from forged steel with swivel handle and zinc plated, come with R clip pin or Lynch pin and chain.
Lynch Pins are designed with a solid pin with an attached self-locking ring. This ring allows the pin to be securely held in place and provides an easy grip for quick removal.
Hitch Pins, Lynch Pin, Wire Lock Pin, Linkage Pin, 3 point Pin Ningbo Yokelink Machinery Co.,Limited , https://www.yokelink.com
