- 双语例句 更多例句
荒漠化区能源基地水土保持林体系构建技术研究
互联网摘选
不同经营模式的水源涵养林生态防护功能研究
互联网摘选
研究结果表明,水土保持林要达到一定的年龄才能发挥其最大的水保效益.
互联网摘选
林下植被&土壤作为水源林生态系统的重要组成部分,是发挥森林水文生态功能的主体之一。
互联网摘选
油松(Pinus Tabulaeformis Carr.)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。
互联网摘选
广州城市森林涵养水源、固土保肥的功能及价值分析.
互联网摘选
Experiment of Water Consumption of Water Conservation Forest by Weighing Methods
水源涵养林林木耗水称重法试验研究
互联网摘选
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
互联网摘选
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
互联网摘选
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
互联网摘选
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。
互联网摘选
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
互联网摘选
Analysis to Influence of Water Conservation Forest in Miyun Reservoir on Water Quality
密云水库水源涵养林对水质的影响
互联网摘选
The main target for the protection of water conservation forest and its ecosystem.
其主要保护对象为水源涵养林及其生态系统.
互联网摘选
It birch and larch mixed forest is a beneficial water conservation type in Wutai Mountain area.
因此,在五台山林区适度发展针阔混交林,具有较高的涵养水源效益.
网络文摘精选
Adjustment Techniques of Species Structure on Soil and Water Conservation Forest
水土保持林树种结构调整技术研究
互联网摘选
Assessment of Water Conservation Efficiency of Water Conservation Forest in Huangshui River Basin
湟水河流域水源涵养林水源涵养效益评估
互联网摘选
文章阐述了水源涵养林对水土保持、涵养和净化水资源等的效能;
互联网摘选
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
互联网摘选
- 相关词组
- tobacco water烟草水
- water dripping水滴
- time of low water低潮时
- tillage measures of soil and water conservation水土保持耕作措施
- water mocassin水蝮蛇;
- tidal water fishery潮水渔业
- adsorbed water吸附水;
- thermostatic water bath电热恒温浴缸
- contaminated water污染水;
- forest conservationn.森林保护;
- basal water最低地下水层;
- thermal water from very deep origin超深源热水
- tightness test for inner water cooling system水冷系统密封试验
- terrace and pavilion near the water -- convenient access近水楼台
- beat the dog that has fallen in the water打落水狗
- aggressive water腐蚀性水;侵进水;侵入水;侵蚀水;
- soil free water土壤自由水
- water in which noodles have been boiled面汤
- blood is thicker than water血浓于水;
- water conditioning水质处理,水质调整;
- 今日热词
- 热门搜索
- except prep.除了…之外;conj. 除了;
- answer ball 回应球(篮球比赛中,一方队员投中一球后,另一方马上以相同的方式回敬对方一球)
- micron n.微米;
- dytt 电影天堂;科幻片
- smooth adj.光滑的;温和的;v.使光滑;均匀涂抹;安抚;
- boating n.划船;乘船(游玩);v.划船(boat的现在分词形式);
- composition n.组成;作品;作文;艺术创作技巧;作曲;构图;
- discuss v.讨论,商量;阐述;
- pair n.一双;分两个相连接部分的物体;一对(两个…);一起拉车的两匹马;v.使配对;交配;
- stainless adj.不锈的;不会脏的;无污点的;未被玷污的;
- Januaries n. 一月( January的名词复数 );
- federal adj.联邦制的;联邦政府的;

湘公网安备43011202000971号