The perforation of peach brown spots mainly damages the leaves, also harms shoots and fruits, and directly affects the formation of flower buds in the following year. The prevention and control methods are as follows: Strengthen the cultivation and management, increase the application of fully fermented and decomposed organic fertilizers, and formulate fertilization of nitrogen, phosphorus, and potassium 2:1:2 according to the law of peach growth, and supplement nitrogen, phosphorus, and potassium as early as possible. 55% of Eurasian and 55% of US and 55% of US-Korean Po water-soluble fertilizers in medium and microelements enhance the resistance of the tree. Before the buds sprouted, 5 Baumite Lithosulfide Mixtures or 21% Peracetic Acid Water Solution was sprayed in 300 times to eliminate the source of overwintering bacteria. After spray, spray control: 80% Dingjia WP 900 times solution + 25% difenoconazole EC 3000 times solution, 60% oxime ether Derivative 750 times solution + 75% chlorothalonil Wet powder 450 times. Surgical Gowns,Disposible Surgical Gowns,Anti-Virus Surgical Gowns,Medical Isolation Surgical Gowns Zhende Medical Co.,Ltd , https://www.zdmedicalproduct.com
Peach peach brown hole perforation disease control effect is good