一、合理修剪以冬季修剪为主 ,宜在深秋落叶后到次春萌动之前进行 ,小年后（大年）修剪应稍重 ,剪除细弱枝、病虫枝、过密枝、交叉枝和重叠枝 ;按照去密留稀 ,去老留新 ,去弱留强 ,去直留斜 ,去远留近的原则疏剪丛生枝和结果枝组 ;将大年保留的一年生的３０ %～４０ %进行回缩 First, the rational pruning dominated in winter pruning should be carried out before the autumn leaves after the next spring sprout, pruning should be slightly heavier after the age of the year, cut off the thin branches, pest branches, dense branches, cross branches and overlapping branches ; In accordance with the de-dense dilute, to the old and new, weak to stay strong, to stay straight slope, to stay away from the principle of pruning Congruzhi and fruition groups; the year retained 30% to 40% Retraction