四川林业科技2012,Vol.33Issue(5):74-79,6.
经营强度对蜀南竹海楠竹保护的影响
The Influences of Management strength on the Phyllostachys pubescens Population in the Shunan Bamboo Sea
摘要
Abstract
The bamboo germplasm conservation in bamboo forest regions requires to establish the natural ecosystem with an shortage of artificial disturbance,but the current management strategies that are widely adopted in the bamboo distribution habitats have directly stressed the habitat conservation of bamboo germplasm.Based on an analysis of the community environment and population structure features of moso bamboo forests which were managed and not managed in the Shunan Bamboo Sea,it was found that the different intensive management degree in the conservation region changed the plant community structure,and led to the loss of plant species diversity,and reduced the surface shrubs,herb and litter coverage,and biomass.Considering the natural bamboo forest structure,artificial management was the necessary way of maintaining the high productivity and moso bamboo forest.According to modern forest theory,this paper proposed the strategy of spatial separation and directional cultivation for moderate utility and conservation of bamboo forest in order to gain the long-term ecological,economic and social benefits and the optimization pattern of ecological safety barrier in the conservation zone.关键词
人工经营/楠竹/生物多样性/保护区Key words
Artificial management/Moso bamboo/Biological diversity/Conservation zone分类
农业科技引用本文复制引用
唐森强,张翠微,何桂蓉,何亚平,王启荣..经营强度对蜀南竹海楠竹保护的影响[J].四川林业科技,2012,33(5):74-79,6.基金项目
林业公益性行业科研专项“中国主要竹种资源保存与培育标准体系研究”(200904047)项目资助 ()