Prevention and cure of kiwifruit flower rot should implement the principle of comprehensive prevention and prevention.
Agricultural control Strengthen the management of orchards and improve the resistance of trees. Increase organic fertilizer, reasonable load, enhance tree vigor; reasonable plastic pruning, tree-shaped culture with single main trunk or main single main double main vine, pruning management in the growing season to promptly wipe buds, thinning branches, topping; in the rainy season Pay attention to orchard drainage and maintain proper temperature and humidity, especially in the spring and rainy season, pay attention to the control of field humidity.
Chemical control chemical agent prevention: In the orchard with history of onset of disease, spray prevention is performed 1 or 2 times during the growing season or during rainy seasons. The drugs used are the same as the drugs used for treatment. Can also be combined with the prevention and treatment of ulcer disease spray prevention. Control of chemical agents: For serious orchard, choose 2% kasugamycin wettable powder 400 times or 50% Garethon WP 800 times or 65% doxanthin 500 times before germination to flowering. Spray once every 10 to 15 days, spray 2 to 3 times, especially from the week before flowering to control.
Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone
Ningxia Eppen Biotec CO.,LTD , https://www.nxeppen.com