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Position: Home > Articles > Water Conservation Capacity of Different Forest Types in Jinyun Mountains of Chongqing City Bulletin of Soil and Water Conservation 2009,29 (4) 174-179

重庆缙云山不同林分类型水源涵养功能研究

作  者:
成晨;王玉杰;潘玉娟;储小院;齐娜;申彦科
单  位:
北京林业大学水土保持学院水土保持与荒漠化防治教育部重点实验室
关键词:
缙云山;林冠截留;枯落物持水;土壤蓄水;水源涵养
摘  要:
通过实地调查与实验分析,对重庆市缙云山中马尾松+四川大头茶混交林(MDH)、四川大头茶+山矾混交林(DSH)、马尾松+广东山胡椒混交林(MKZH)、广东山胡椒+杉木混交林(GSZH)、马尾松火烧迹地(MJD)和楠竹+山矾+马尾松混交林(NMH)水源涵养的能力进行了分析。结果表明,6种林分的地上部分持水总量顺序为DSH(73.871t/hm2)>NMH(71.136t/hm2)>MDH(58.103t/hm2)>MKZH(57.430t/hm2)>GSZH(30.677t/hm2)>MJD(19.010t/hm2);各种林分的枯落物实际拦蓄效应排序为NMH>DSH>MKZH>GSZH>MDH>MJD;非毛管持水量顺序为:NMH(204.300mm)>MJD(168.909mm)>MKZH(145.598mm)>GSZH(137.547mm)>MDH(48.919mm)>DSH(43.096mm);各林分涵养水源能力顺序为NMH(211.4mm)>MJD(170.8mm)>MKZH(151.2mm)>GSZH(140.6mm)>MDH(54.6mm)>DSH(50.2mm);各林分涵养水源能力排序为NMH(0.864)>MKZH(0.767)>DSH(0.744)>MDH(0.613)>GSZH(0.512)>MJD(0.477)。
译  名:
Water Conservation Capacity of Different Forest Types in Jinyun Mountains of Chongqing City
作  者:
CHENG Chen, WANG Yu-jie, PAN Yu-juan, CHU Xiao-yuan, QI Na, SHEN Yan-ke(College of Soil and Water Conservation, and Key Lab of Soil and Water Conservation and Desertification Combating of the Ministry of Education, Beijing Forestry University, Beijing 100083, China)
关键词:
Jinyun Mountains; canopy interception; water holding of litter; soil water conservation; conserved water source
摘  要:
An experiment was conducted to study the water conservation capabilities of Pinus massoniana and Gordonia Svchuanensvs mixed forest(MDH), Gordonia Svchuanensvs and Symplocos setchuensis mixed forest(DSH), Pinus massoniana and Lindera kwangtungensis mixed forest(MKZH), Lindera kwangtungensis and Cunninghamia lanceolata mixed forest(GSZH), Pinus massoniana burned area(MJD), and Phyllostachys pubescens mixed forest(NMH) in Jinyun Mountains, Chongqing City. Results showed that for water-holding capacity above ground, the order of forest types was DSH(73.871 t/hm2)>NMH(71.136 t/hm2)>MDH(58.103 t/hm2)>MKZH(57.430 t/hm2)>GSZH(30.677 t/hm2)>MJD(19.010 t/hm2); by the actual effect of storing of litter, NMH>DSH>MKZH>GSZH>MDH>MJD; by water-holding capacity of non-capillary porosity, NMH (204.300 mm)>MJD (168.909 mm)>MKZH (145.598 mm)>GSZH (137.547mm)>MDH (48.919 mm)>DSH (43.096 mm); and for water conservation capacity of different forest types, NMH(211.4 mm)>MJD(170.8 mm)>MKZH (151.2 mm)>GSZH (140.6 mm)>MDH (54.6 mm)>DSH (50.2 mm).

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