Apple tree. In the early autumn, the rainfall is large, and the unsealed orchard is prone to round rotten fruit disease. After the onset, it should be sprayed 600 times liquid 50% carbendazim plus 600 times liquid plague cream plus 1000 times liquid to help kill, spray every 7 to 10 days. once. The effective agent is copper preparation and tebuconazole. After brown spot disease, it should be noted that the solution is firstly sterilized by tebuconazole, and after 5 to 7 days, the Bordeaux mixture is sprayed for protection. The main pests are the golden moth, the small leaf moth, the small heartworm, and the small heartworm. After the occurrence, 25% of the chlorpyrifos 2000 times solution, 20% of the chlorpyrifos 2000 times solution, and 48% of the espresso 2000 times solution are sprayed respectively. Take control. Pear tree. In the early autumn, pear garden is prone to black spot disease. Prevention and treatment method: 2000 times liquid thiazole or 25% diphenyl ether carbazole 8000 times solution is sprayed alternately every 7 to 10 days. In the orchard that has not yet developed disease, spray the systemic fungicide immediately after the rain, such as 50% carbendazim 600 times solution, 80% chlorpyrifos 600 times solution, 70% methyl thiophanate 800 times solution, Fuxing and so on. peach. In this period, peach fruit is easy to get scab disease and gum disease. It should be prevented by 1.5% cecrosterone 800 times solution or 50% dexamethasone 500 times solution. 7 to 10 days before picking, spray phenoxycarb with high chlorine to control P. sinensis and Peach. After picking the fruit, the leaves should be protected. The perforation is prevented by zinc ash. The moth and the moth are sprayed with 4.5% beta-cypermethrin 1500 times and lesper 2000 times. The late-maturing variety focuses on the control of the heartworm, and the use of the lure to enhance the prediction and prediction. After 3 to 5 days after the peak of the adult, the high-chlorine phenoxycarb 1000-fold solution, the chlorpyrifos-high chloride 1500-fold solution, the avi-chlorine 2000-fold solution and the like can be selected. spray. More pesticide knowledge , please pay attention to China Pesticide Network (Source: Hebei Forestry Network) Knitting Machine Needle Cylinder,Cylinder Needles,Needle Cylinder,Needle Cylinder Means Changzhou Longfu Knitting Co., Ltd. , https://www.czcircularmachine.com