How to prevent and cure apricot gum disease?

How to prevent and cure apricot gum disease? What is the cause of apricot gum disease? Is there any way to prevent and cure apricot gumming disease is a non-infectious disease, trunk and fruit can be affected. When the disease occurs, soft glue flows from the bark of the branches or cracks in the wound, and it becomes a hard amber-like glue when it comes into contact with the air. Poor soil and fertilizer management, soil stagnant water, consolidation, serious diseases and insect pests will aggravate the occurrence of the disease. Therefore, it is the fundamental measure to prevent the disease by applying base fertilizer deeply in early autumn after fruit harvest, breaking soil consolidation, timely drainage and coordination of fertilizer, water, air and temperature, so as to achieve the purpose of growing trees and strong roots. The base fertilizer is mainly high-quality farm fertilizer, mixed with crop straw, and a small amount of available nitrogen fertilizer is added to promote its decay and decomposition. In addition, tree plate mulching with grass can also increase the content of soil organic matter, improve soil aeration, and create a soil environment conducive to root activity. For orchards that are not covered with grass, they should hoe trees shallowly during the growing period to strictly prevent weeds from growing. For diseased trees, copper sulfate (blue alum) aqueous solution can be irrigated. After each tree is dissolved with 100 grams of copper sulfate and 20 kilograms of potassium water, dig a small pit 30 centimeters deep from the trunk, and then bury the soil once a month for 2 or 3 times in a row. In addition, white branches in winter and spring to prevent frost injury and sun burn, and scrape off glue parts, use 5-degree stone-sulfur mixture for wound disinfection, and then smear wax or coal tar to protect. Click to get more apricot planting techniques click to get more fruit planting techniques