水土保持林
- 网络soil and water conservation forest;forest for soil and water conservation;forest for water and soil conservation;Water-soil conservation forests
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水土保持林综合抚育技术研究
Study on Techniques of comprehensive nurture of forest for soil and water conservation
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华南热带水土保持林的水文效应
Hydrologic Effect of Forest for Soil and Water Conservation in Tropical Zone of the South China
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水土保持林有效覆盖率(ECR)的初步研究
A Preliminary Research on ECR of Soil and Water Conservation Forest
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油松(PinusTabulaeformisCarr.)在我国分布广泛,也是北方营造水源涵养林、水土保持林及用材林的主要树种之一。
Pinus tabulaeformis Carr . is a widespread main wood species in China , used for soil and water conservation forest in north of China .
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水土保持林体系的功能有序
Function in Order of Forest System for Soil and Water Conservation
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侧柏水土保持林密度调控
Regulation Density of Soil and Water Conservation Forest of Platycladus orientalis
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水土保持林树种结构调整技术研究
Adjustment Techniques of Species Structure on Soil and Water Conservation Forest
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桉树作为云南省水土保持林主要树种的思考
Eucalyptus as a'Strong Tree Species for Soil Conservation in Yunnan province
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从宏观和微观角度研究提出了高效水土保持林体系构建技术。
Constructing techniques on macro and micro scale are recommended .
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试论灌草在水土保持林中的作用
The Function of shrub on Maintaining the water and soil
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以小流域为单元建设水土保持林体系
Building Forest System for Water and Soil Conservation as Small Basin Unit
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南方水土保持林引种选择
Selected Trees Species for Forest of Soil and Water Conservation in South China
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红树林及其土壤水土保持林中枯落物的作用
Effect of Withered Branches and Dead Leaves in the Forest for Soil Conservation
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兴隆小流域水土保持林规划
Planning for conservation forest in Xinglong small - watershed
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辽西地区水土保持林主要林分类型及结构特征分析
The major types of soil conservancy plantations in western Liaoning and structural features
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火炬松水土保持林综合效益试验研究
Experiment on the Benefit of Torch Pine Used for Soil and Water Conservation
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水土保持林土壤改良效益评估模型的研究
Studies of Evaluation Models on Soil Improvement Benefit of Water and Soil Conservation Forest
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贵州水土保持林价值计算方法探讨
Study on the Value Calculation Method for Soil and Water Conservation Forest in Guizhou
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水土保持林土壤肥力及其评价指标
Study on Soil Fertility of Water and Soil Conservation Forest and Its Evaluation Indexes
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以防护成熟龄为基础,确定剌槐水土保持林的三个经营阶段:成熟前期、防护成熟期和更新期。
Three phases for management of WSCF were divided according to protective maturity ages .
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典型黑土区水土保持林对土壤可蚀性的影响土著菌群,土著区系
Effect of Soil and Water Conservation Forests on Soil Erodibility in Typical Black Soil Region
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湘中丘陵花岗岩侵蚀劣地水土保持林效益研究
Benefits of Soil and Water Conservation Forest in Granite Hilly Area of Central Hunan Province
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水土保持林有效覆盖率及其确定方法的研究
Research on Effective Cover Rate and Its Determining Method for Soil and Water Conservation Forests
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山地水土保持林改良土壤效应的研究
Study on Effect of Soil and Water Conservation Vegetation on Soil Amelioration in Hilly Region
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浙江省八大水系的水土保持林调查
The Survey on Water and Soil Conservation Forest of 8 River System in Zhejiang Province
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晋西黄土高原水土保持林适宜密度研究
Best Density of Soil and Water Conservation Forest on Loess Plateau of Western Shanxi Province
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太行山刺槐水土保持林的适宜密度研究
A study on optimum density of soil and water conservation Black Locust Forest in Taihang Mountain
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晋西黄土区水土保持林水量平衡的研究
Study of the Water Balance for Soil and Water Conservation in Forests of Northwest Shanxi Province
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水土保持林及其配置模式对土壤养分的影响
Effect of Different Forests for Soil and Water Conservation & Their Configuration Patterns on Soil Nutrients
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荒漠化区能源基地水土保持林体系构建技术研究
Study on Construction of Soil and Water Conservation Forest System in Energy Base in Desertification Region