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苹果树①病虫防治:9月上旬喷50%多菌灵600倍液或70%甲基硫菌灵可湿性粉剂1000倍+0.4%磷酸二氢钾,防治早期落叶病、轮纹病和烂果病。清除果园中的病、虫落果,减少来年病虫侵染源。下旬在树干距地面20～30厘米处绑缚草环,诱集红蜘蛛等树下越冬害虫。②排水防涝:9月是苹果的集中上色期,适当控制水分供应(适当的“干旱”),极有利于果实的着色而提高外观质量。③中耕松土:雨季刚过,土壤湿度过
Apple tree ① pest control: early September spraying 50% carbendazim 600 times or 70% thiophanate-methyl WP 1000 times + 0.4% potassium dihydrogen phosphate, prevention and treatment of early deciduous disease, rotten rot and rotten Fruit disease. Clear the orchard in the disease, pests and fruit drop, reducing the source of pests and diseases in the coming year. Late in the trunk from the ground 20 to 30 cm at the grass ring tied to attract red spider and other trees overwintering pests. ② drainage waterlogging: September is the focus of the apple color, proper control of water supply (appropriate “drought ”), is very conducive to the coloring of fruits and improve the appearance of quality. ③ cultivating loose soil: just after the rainy season, soil moisture over