- 重点词汇
- provincen.省;首都以外的地区;范围;
- easternadj.东方的,东部(地方)的;朝东的;来自东方的;
- treen.树;木料;树状图;宗谱;
- distributionn.分布;分配;分发;(商品)运销,经销,分销;分送
- case studyn.个案研究;专题;研究实例;范例分析;
- conservationn.(官方对历史或艺术建筑的)保护;保持;文物保护;防止流失(或浪费、损害、毁坏)
- forestsn. 森林( forest的名词复数 );丛林;(森林似的)一丛;一片;
- RSabbr.Radio Sonde 无线电高空测候;Radius Server 认证服务器;
- 相关例句
小流域水源涵养林林木耗水基于3S技术的量化分析
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Water Conservation Forest Construction Projects and Measures in Nen River Valley
浅谈嫩江流域水源涵养林建设工程及措施
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祁连山还是一个庞大而完备的生态系统,海拔2500~3000m之间的坡地为原始森林与大片的草地,构成祁连山独特的水源涵养林。
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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
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Best Density of Soil and Water Conservation Forest on Loess Plateau of Western Shanxi Province
晋西黄土高原水土保持林适宜密度研究
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The Survey on Water and Soil Conservation Forest of 8 River System in Zhejiang Province
浙江省八大水系的水土保持林调查
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Research on Effective Cover Rate and Its Determining Method for Soil and Water Conservation Forests
水土保持林有效覆盖率及其确定方法的研究
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Benefits of Soil and Water Conservation Forest in Granite Hilly Area of Central Hunan Province
湘中丘陵花岗岩侵蚀劣地水土保持林效益研究
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Effect of Soil and Water Conservation Forests on Soil Erodibility in Typical Black Soil Region
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
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Three phases for management of WSCF were divided according to protective maturity ages.
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。
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Study on Soil Fertility of Water and Soil Conservation Forest and Its Evaluation Indexes
水土保持林土壤肥力及其评价指标
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Study on the Value Calculation Method for Soil and Water Conservation Forest in Guizhou
贵州水土保持林价值计算方法探讨
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Studies of Evaluation Models on Soil Improvement Benefit of Water and Soil Conservation Forest
水土保持林土壤改良效益评估模型的研究
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The major types of soil conservancy plantations in western Liaoning and structural features
辽西地区水土保持林主要林分类型及结构特征分析
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