摘要
银川平原地势平坦开阔,土地肥沃,水资源丰富,日照充足,自然条件优越,地貌类型多样,受气候、土壤等自然条件影响,植物资源丰富。因此,全面了解银川市的林木种质资源对今后更好的开展生态绿化具有重要意义。此次主要对银川市林业局所属单位野生的林木种质资源(包括珍稀濒危树种)、栽培利用的林木种质资源、古树、古树群和名木种质资源进行调查。通过调查基本了解了银川市直单位林木种质资源的数量、分布、生长状况等,为提高林木种质资源的保护和利用打下了坚实的基础。
Yinchuan plain,flat and open terrain is fertile,abundant in water resources,sunshine,superior natural conditions,and of diverse geomorphological types with abundant plant resources It is,therefore,of great significance to find out the tree germplasm resources of Yinchuan in a comprehensive way and carry out ecological greening in the future.This inventory mainly covers the wild forest germplasm resources(including rare and endangered species),cultivated and utilized forest germplasm resources,ancient trees,ancient tree groups and famous trees germplasm resources of the unit under Yinchuan Forestry Bureau.The quantity,distribution and growth status of tree germplasm resources in Yinchuan city were investigated,which laid a solid foundation for improving the protection and utilization of tree germplasm resources.
作者
李燕玲
LI Yan-ling(Yinchuan Lanshan Park,Yinchuan,Ningxia 750000)
出处
《陕西林业科技》
2020年第6期33-36,共4页
Shaanxi Forest Science and Technology
关键词
银川市
林木种质资源
调查
Yinchuan city
tree germplasm resources
investigation