苹果树的春季刻芽技术李刚（山东省枣庄市农业学校２７７１０２）春季当日平均温度５℃以上，土温７～８℃时，苹果树即开始萌芽，但由于顶芽产生抑制物质的影响，使侧芽不能正常萌发，导致一些枝条出现光腿现象。为使侧芽正常萌发可采取刻芽措施，苹果树春季刻芽的适期在... Apple tree spring bud technology Li Gang (Shandong Province Zaozhuang Agricultural School 277102) the average temperature on the spring day more than 5 ℃, soil temperature 7 ~ 8 ℃, the apple tree that began to sprout, but because of the top bud inhibitory substances, so that Side buds can not germinate normally, resulting in the appearance of bare legs in some branches. In order to germinate the normal lateral buds can take carving measures, Apple tree bud in the spring season in ...