桃畸果病的防治桃树是我国主要栽培果树之一。桃果不仅外观艳丽，汁多味美，而且营养丰富。桃果供应期较长，在我们北方早熟品种６月即可成熟，晚熟品种可延迟到１１月成熟，桃在果品周年供应中占有重要地位。随着人们生活水平的提高，对桃的需求量不断增加，对桃的品质要... Prevention and treatment of pest tree disease Peach is one of the main cultivated fruit trees in China. Peach is not only beautiful appearance, juicy delicious, but also nutritious. Peach long supply period, mature in our northern early maturing varieties in June, late maturing varieties can be delayed until November mature peaches in the annual supply of fruit plays an important role. With the improvement of people’s living standards, the demand for peaches is constantly increasing, and the quality of peaches needs ...