论文部分内容阅读
生产实践中看到,苹果幼旺树采用“长留、长放、多留枝”的修剪方法,虽结果较早,但树体结构不好,从属不明,鞭杆枝多。缓放枝后期变粗变大,难以处理,不是疏除就是回缩成橛式枝组,冠内空虚,树势也不好维持。几年来,招远县纪山公社东战家、界河公社大宋家、五截等大队,修剪幼旺树时,对旺枝采用了几种春季辅助修剪的方法,以充分利用辅养枝,及时培养骨干枝和结果枝组。现总结介绍如下。
Production practice, see the apple Wangwang tree with “long stay, long put, stay more branches,” the pruning method, although the results earlier, but the tree body structure is not good, dependent, unknown. Slow release branch later become thicker, difficult to handle, not to sparse or retract into a 橛 style branches, the crown empty, the tree is not good to maintain. Over the past few years, Zhaoyuan County Jishan commune East warriors, border river commune big song house, five sections and other brigade, pruning WangWang tree, wangzhi using several methods of spring pruning to take full advantage of supporting branch, Timely train backbone branches and result branches group. Now summarized as follows.