不少林木承包户忽视对意杨的整形修剪,存在“五多”、“两畸”现象,即“钩子”(留桩)多,“胡须”(萌条)多,“肿瘤”(节疤)多,“霸王”(竞争枝)多,主干8米以下弯曲多;修枝畸轻畸重。以上问题严重降低材质,影响收入。重视意杨的整形修剪有利于培养通直的无节干形,改善干材的质量 Many forest contractors ignore the shaping and pruning of the poplar. There are many phenomena such as “more than five” and “two abnormalities”, that is, there are many kinds of “hooks” ) And more, “King” (competition branch) and more, the backbone of more than 8 meters bend more; The above problems seriously reduce the material, affecting income. Pay attention to Young’s shaping pruning is conducive to the training of non-dry stems straight to improve the quality of dry material