国槐苗木树干矫形技术  

Trunk correction technology of Sophora japonica seedings

作　　者：刘嘉君 LIU Jia-jun(Xingtai Forestry Bureau,Xingtai,Hebei 054000)

机构地区：[1]邢台市林业局,河北邢台054000

出　　处：《河北林业科技》2022年第2期65-67,共3页Journal of Hebei Forestry Science and Technology

摘　　要：国槐树形美观,适应能力强,遮阴效果好,是城市绿化、园林造景的重要树种。但在自然生长中,部分国槐植株树干会出现弯曲现象,影响树形美观,降低苗木品质。该研究通过对国槐苗木合理修剪及人工干预,延长中心干顶端优势保持时间,修正弯曲树干,达到国槐中心干上下通直,从而增加观赏和绿化效果,增加大规格国槐苗木出圃率,提高苗木的商品价值,为育苗企业提高经济收益。Sophora japonica.had beautiful tree shape,strong adaptability and good shading effect.It was an important tree species for urban greening and landscape construction.However,in the natural growth,the trunks of some Sophora japonica would be bent,which would affect the appearance of the tree and reduce the quality of the seedlings.In this study,through reasonable pruning of the seedlings of Sophora japonica,artificial intervention to prolong the time of maintaining the dominance of the top of the central trunk,and correcting the curved trunk,so that the central trunk of Sophora japonica was straight up and down and high enough,so as to increase the ornamental and greening effects of Sophora japonica.Increased the emergence rate of high-grade and large-sized Sophora japonica seedlings,improved the commodity value of its seedlings,and increased the economic benefits of the nursery enterprises.

关 键 词：国槐 合理修剪 人工干预 树干通直 

分 类 号：S792.26[农业科学—林木遗传育种]