桃树长放修剪是一项以疏枝和长放为主的简化修剪技术 ,同传统修剪相比 ,留枝量减少 40 %～ 5 0 % ,具有操作简单 ,成形快 ,成花容易 ,结果早 ,树势平稳 ,丰产性强 ,果品质量高等优点。为了加速该技术的推广应用 ,我们于 1 999年在宝鸡县渭河南桃主产区进行了长放修剪与传统修剪 Pruning peach long pruning is a thinning and long-based simplified pruning technology, compared with the traditional pruning, detachment reduced by 40% ~ 50%, with simple operation, forming fast, easy to flower, the results Early, stable trees, high yield, fruit quality advantages. In order to speed up the popularization and application of this technology, we carried out long-range pruning and traditional pruning in the main producing area of ​​Nanhe, Weihe River in Baoji in 1999