苹果自由纺锤形树冠成形技术定植时采用一级苗，定干高度７０～８０ｃｍ。当年萌头后在树干４０ｃｍ以上整形带内按主枝选留方位刻芽（或涂抽枝宝）５～６个。夏剪时选留３～４个新梢作主枝，拉枝呈７０～８０度，７月在当年主枝上刻芽（或涂抽枝宝），每枝刻１２～１５个... Apple free spindle crown forming techniques used when planting a seedlings, set the dry height of 70 ~ 80cm. After the first head of the tree in the trunk 40cm above the plastic band in accordance with the main branch to choose the left direction of the carved buds (or painted pumping Po) 5 ~ 6. Summer cut when selected to stay 3 to 4 shoots as the main branch, pull branches was 70 to 80 degrees, in July when the main branch carved buds (or painted pumping Po), each engraved 12 to 15 ...