近几年,果实套袋栽培给广大果农带来了客观的经济收入,但是不少果农在生产中往往会误认为果实套上袋就多了一层保护,放松了对果实病虫害的观察与防治,导致残次果增多,优质果率下降,经济效益并不理想。殊不知,套袋后的果实处于一个 In recent years, the fruit bagging cultivation has brought objective economic income to the majority of farmers, but many farmers often mistakenly believe that they have put a layer of protection on their bags and relaxed their observation and control of pests and diseases of fruits , Resulting in increased residual fruit, high-quality fruit decreased, the economic benefits are not ideal. As everyone knows, after bagging the fruit in one