The Prevention and Control of Diseases and Pests of Three Major Fruit Trees in Early Autumn
Apple tree. There is a large amount of rainfall in the early autumn. Unlined orchards are prone to rot disease, and should be sprayed with 600 times liquid 50% carbendazim plus 600 times liquid phosgene cream and 1000 times liquid to help kill. Every 7 to 10 days spray once. The effective pharmaceutical agents are copper preparations and tebuconazole. After occurrence of brown spot disease, care should be taken to inhale tebuconazole and sterilize it. After 5 to 7 days, it is sprayed with Bordeaux to protect it. Insect pests mainly consisted of gold moth, apple leaf roller moth, pear borer, peach borer, and were sprayed with 25% diflubenzuron 2000 times, 20% exfoliate 2000 times, and 48% Lethbone 2000 times respectively. Conduct prevention and treatment. Pear tree. During the autumn season, the pear garden is prone to scab, and the prevention and control method is to alternately inject 2,000 times special zebrazone or 25% difenoconazole 8000 times every 7-10 days. An orchard that has not yet developed, spraying a sterilizing biocide immediately after the rain, such as 50% carbendazim 600-fold, 80% epimedium 600-fold, 70% thiophanate-methyl 800-fold, and Fuxing. peach. This period of peach fruit easy to get scab disease, plastic gum disease, should be selected 1. .8 % erythromycin 800 times solution or 50% 500 times on behalf of the Sensen zinc prevention. 7 to 10 days before picking, phenoxy oxcarbene was used to control pear borer and peach pods. After fruit removal, the leaves should be protected. Perforated disease should be prevented by zinc ash. The moths and leaf roller moths should be sprayed with 4.5% beta-cypermethrin for 1500 times and Lesper 2000 times for control. The late-maturing varieties focus on the prevention and treatment of borerworms, and the use of pheromone enhances the forecasting and forecasting. Three to five days after the emergence of adult worms, high-selective phenoxyoxime 1000-fold, chlorpyrifos high-chloride 1500-fold, and avid-chloride 2000-fold can be selected. spray. Infusion Recliner,Transfusion Chair,Blood Transfusion Chair,Manual Transfusion Chair Jiangyin Kaili Health-Care Equipment CO., LTD. , https://www.kailimed.com