一、清园:对冬季清园不彻底的果园要进行彻底清除,铲除园内杂草。桃小食心虫、蚜虫等害虫多钻进地缝、杂草内产卵或以蛹、幼虫形式越冬,山楂红蜘蛛、卷叶蛾等害虫常隐蔽在残枝落叶中越冬。可以在土壤封冻前或早春土壤解冻后深翻林地,翻松树盘,将树盘周围的落叶、残枝、杂草深埋或带出园外烧毁。害虫 First, the Qingyuan: Orchard in the winter is not completely cleared to be thoroughly cleared of the weeds in the park. Peach small heart worms, aphids and other pests and more into the cracks, spawning weeds or in the form of pupae, larvae wintering, hawthorn red spider, leaf roller moths and other pests often hidden in the residual leaves in the winter. Before freezing the soil or in the early spring, the soil can be deep-dented for woodland and the tree disc can be tossed. The leaves, stumps and weeds around the tree can be buried deep or taken out of the park. Pests