There are many pathogens and pests that overwinter in the soil by deep-turned tree trays. During the dormant period, deep-turned tree trays can turn overwintering insects, cocoons and pupae in the soil to the ground and freeze to death, or turn deep into the soil to prevent them from being unearthed Harm. Cleaning the orchard When the leaves of the pear orchard are almost finished, the fallen leaves and weeds must be cleaned up in time, bury them together or burn them, which can eliminate overwintering pests and increase the fertility of the pear orchard soil. Pulling branches in autumn At this time, branching has the characteristics of easy pull, quick setting, good slowing effect and high flower formation rate. Scraping the bark There are many overwintering pests in the pear bark cracks and warped bark, such as small pear heartworm, red spider, etc. Scraping the bark in winter can scrape out the insects and eggs hidden in the bark, and eliminate them in a concentrated way, reducing the number of next year Insect population density. For pear orchards with heavy pests and diseases, spray 45% crystal lime sulfur mixture 100 times solution once after pear leaves fall to kill pests that have just entered the dormant period and reduce the occurrence of pests and diseases in the following spring. Pruning pests and diseases combined with pear winter pruning, the branches with worm holes or eggs, dead branches, dead buds, and dead fruits are cut off and burned together. Disclaimer: Some articles on this website are transferred from the Internet. If the legal rights of a third party are involved, please inform this website for processing. phone Tetanus Shot,varicella vaccine,Hepatitis B Injection,Hep B Vaccine FOSHAN PHARMA CO., LTD. , https://www.foshanpharma.com