查询词典 shelterbelt
- 与 shelterbelt 相关的网络例句 [注：此内容来源于网络，仅供参考]
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This article analyzes the significance and the method of the evaluation of the forest carbon-sink,taking the artificial planta- tion of the Three-north shelterbelt forest system program as an example,uses the variable BEF (Biomass Expan- sion Factor) method to assess the value at the Three-north shelterbelt forest carbo.
对森林碳汇价值评价意义和方法进行了分析，并以三北防护林体系工程人工林为例，采用换算因子连续函数法对三北防护林的碳汇价值量进行了评价，提出了持续开展三北工程、提高人工林固碳能力的对策建议。
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Researchers are experimenting with field covers of such nitrogen-rich plants as Berseem clover, said Jim Brandle, a university professor in shelterbelt ecology.
农艺学和园艺学推广专家查克弗朗西斯说，许多大量使用化学农药的大规模农场都将耕田机搁置在一边。
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Tall California cypress endemic on Monterey Bay; widely used for ornament as well as reforestation and shelterbelt planting.
蒙特里杰克湾的地方树种，是一种高大的加州柏木；用于装饰、重新造林和建造防护林。
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Therefore,the studies on pastureland shelterbelt have been begun since 1900's,especially ecological ...
因此 ，2 0世纪以来对草牧场防护林的研究就已开始，特别是进入 2 0世纪 80年代之后，随着草原生态环境的急剧恶化，其研究日趋活跃。
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Pastureland shelterbelt is a special kind of protective plantation.
草牧场防护林是具有特殊作用、功能和意义的防护林林种。
- 推荐网络例句
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More direct, directer ; most direct, directest
径直的，笔直的
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Do you know how to use a chain saw?
你知道如何使用链锯吗？
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This is close to the cost of the purchase price.
这样的收购价已接近成本。