T/ARAA 007-2023 Active

Scope: This document applies to the terminology definition, prevention and control principles, main pests and control methods of apple diseases and pests in Aksu. This document applies to the prevention and control of pests and diseases in apple production in Aksu; Main technical content: 4. Prevention and control principles: Implement the principle of "prevention-oriented and integrated prevention and control", and based on the characteristics of major pests and diseases, comprehensively consider various factors affecting the occurrence of pests and diseases. Take agricultural prevention as the foundation, and coordinate biological prevention, physical prevention, and chemical prevention measures to effectively control pests and diseases. 5. Main pests and diseases: - Major diseases include apple rotting disease, apple ring spot disease, apple brown spot disease, and apple powdery mildew. The specific harm characteristics are shown in Appendix A. - Major pests include apple moth, pear small borer, leaf mites, and spring grasshoppers. The specific harm characteristics are shown in Appendix A. 6. Control methods 6.1.1 Seedling selection: Select healthy and high-quality seedlings. The quality of seedlings shall comply with the provisions of GB 9847. 6.1.2 Rational layout: Do not plant apple trees with peach, walnut, pear, plum, and apricot trees. 6.1.3 Soil, fertilizer, and water management: Based on the water and fertilizer requirements of fruit trees, strengthen soil, water, and fertilizer management to improve the resistance of fruit trees. The use of fertilizers shall comply with the provisions of NY/T 394. 6.1.4 Cleaning the orchard: Before the wintering of fruit trees, prune off diseased and pest branches, scrape off the old bark and bark rings of the main trunk and large branches, and remove overwintering pests. Apply protective coatings to pruning and sawing wounds in a timely manner, and thoroughly remove dead branches, fallen leaves, weeds,