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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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。
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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。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。