近年来,河西幼令果树越冬抽条伤亡问题,广大群众通过水、土和虫等几个方面的管理,特别是控制灌水的改革实践,获得了解决。如苹果树、梨树栽植后的第二年即可安全越冬。为果树发展扫除一大障碍。但核桃树还往往有不同程度的枝条抽干,最轻顶 In recent years, Hexi young trees plum trees wintering pumping casualties, the majority of the masses through water, soil and insects and several other aspects of management, especially the control of irrigation reform practice, was solved. Such as apple trees, pear planting the second year after the safe winter. A major obstacle to the development of fruit trees. However, walnut trees often have different degrees of branches pumping dry, the lightest top