近年来随着苹果套袋技术的推广普及与应用,苹果生长期用药得到了很大程度的控制,使苹果主要果实病害防治的用药次数缩短到了套袋前的3次左右,但由于市场上农药质量良莠不齐,还很难保证既要控制好病害的发生危害,又要保证果面光洁亮丽。因此,我们以“选择优质安全高效农药、保证 In recent years, with the popularization and application of apple bagging technology, the application of apple growing season has been largely controlled, so that the main apple disease prevention and treatment of apple medication times reduced to 3 times before bagging, but because of the market of pesticides Good and bad quality, it is difficult to ensure that both control the occurrence of disease hazards, but also ensure a smooth and beautiful fruit surface. Therefore, we "choose quality, safe and efficient pesticides, guaranteed