详细信息
        云南南涧干热区极度退化山地的造林技术     被引量:19
Techniques for Afforestation in the Extremely DegenerativeMountainous Land of Dry and Hot Areain Nanjian,Yunnan Province
文献类型:期刊文献
中文题名:云南南涧干热区极度退化山地的造林技术
英文题名:Techniques for Afforestation in the Extremely DegenerativeMountainous Land of Dry and Hot Areain Nanjian,Yunnan Province
第一作者:李昆
机构:[1]中国林业科学研究院资源昆虫研究所
年份:1998
卷号:11
期号:2
起止页码:208-213
中文期刊名:林业科学研究
外文期刊名:FOREST RESEARCH
收录:CSTPCD;;Scopus;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;
基金:云南省计委重大项目
语种:中文
中文关键词:退化山地;树种选择;造林;水分调节
外文关键词:degenerative mountainous land species selection afforestation techniques water regulation
分类号:S728.104
摘要:在云南南涧县城后山极度退化山地的治理中,围绕植被恢复而进行的一系列造林技术研究,经6a的试验,现已取得满意结果。树种以原产澳大利亚的桉树类、相思树类以及山毛豆等几种灌木表现较好;采用水平阶整地,配以水平沟、蓄水池(塘)、小拦坝等径流调节措施,可就地“消化”55%以上的径流,提高林木成活率10%~20%;选择适宜的造林方式适时造林;合理组合,科学搭配营造混交林,施肥促长,快速覆盖。在试验区为云南干热地区极度退化山地的治理提供了样板和可行的技术。
Studies  have  been  made  on  the  techniques  for  afforestation  for  six  years  in  the  extremely  degenerative  mountainous  land  of  dry  and  hot  area  in  Nanjian,Yunnan  Province.  The  tentative  results  have  been  obtained.  A  few  species  of  Eucalyptus  and  Acacia  introduced  from  Australia,and    Tephrosia  cardida,Cajan  cajanus,Pueraria  wallichii    etc.  are  suitable  for  growing  in  the  area.  Measures  for  regulating  surface  run  off  such  as  level  steps  with  level  trenches,ponds,dams  under  the  present  economic  and  technical  conditions  can  check  55%  of  the  total  surface  run  off,and  increase  soil  water  content  and  raise  the  survival  rate  of  these  trees  to  10%~20%.  It  is  convenient  for  afforestation  management.  On  the  basis  of  the  experiments,this  set  of  afforestation  techniques  is  effective  for  restoring  vegetation  in  the  extremely  degenerative  mountainous  land  of  dry  and  hot  valley  area  in  Yunnan  Province.
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