刺槐纯林中幼林抚育成效监测

Technology of Effect Monitoring of Tending Young and Middle Aged Pure Forest of Robinia pseudoacacia

以千阳县中幼人工刺槐林为对象,采用样地法研究了生态疏伐、定株抚育、修枝抚育等三种抚育措施对林地结构与生产力的影响研究,结果表明,三种措施在林木直径、高度、蓄积量等林木生长量,树种组成、树龄、林分直径、树高、蓄积等林地结构以及林地卫生等方面都有促进作用。这三种幼龄林抚育措施可在渭北旱塬区加以推广应用。

With young and middle aged Robinia pseudoacaciato as subject,ecological thinning,spacing tending cutting and pruning were applied to improve the growth of forest.The result showed that three different methods of tending are effective to the growth of diameter,height and stock volume.The tending measures also reflected in the composition of tree species,age,stand diameter,height of tree and volume.These three tending methods could be applied in Weibei dry area.