• 旧石器时代末期太湖平原气候森林草原环境

    In the Mesolithic, for the climate was cool and dry, the Taihu plain was covered with forests and grasslands with scarce lakes and swamps.

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  • 现场取样分析解释了显著树冠损失的原因。排水不良地区粉质粘土壤土具有代表性草原环境条件现场广为散播。

    Forensic analysis of the site explained significant canopy loss. Poorly drained areas with silty clay loam soils - conditions more representative of prairie environments - were widespread on the site.

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  • 通过实验我们发现建立稳定协商关系需要制度政策的保障,草原环境保护政策应以鼓励村民参与发挥村民集体行动能力核心。

    Our research shows that promoting collective participation of villagers and setting up frequent negotiation between government and villagers are the effective ways to preserve the grassland.

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  • 灌木扩张发生其他环境比如半干旱草原草原

    Shrub expansion has occurred in other environments, like semiarid grassland, and tall grass prairies.

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  • 北卡罗莱纳州松树稀树草原,对火灾增长抑制使得其他植物生长过快,在它们的自然环境胜于蝇草。

    In the pine savannah of North Carolina, the increasing suppression of fires is allowing other plants to grow too quickly and out compete the flytraps in their native environment.

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  • 所有农业损害环境,包括你所能想到的一切——砍伐森林垦荒草原灌溉水源粪肥拖拉机消耗的燃料杀虫剂还有化肥等

    All agriculture damages the environment - think of all those felled forests and ploughed-up prairies, all the irrigation water, manure, tractor fuel, pesticides and fertiliser.

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  • 门克,这是因为人类砍森林推平草原全新城市环境

    Menke says it's a result of knocking down the forests and grasslands and replacing them with whole new environments.

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  • 获取自然环境中的某些部分,再将它们重新组装湿地或者草原只是建立生态区办法之一生态学家们这种办法叫做“比对”法。

    Constructing a wetlands or savanna by reassembling portions of a natural one is only one method of biome building — which the ecologists call the "analog" way.

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  • 草原一个位于温带地区高度气候性的环境

    Grassland is located in a temperate climate region a high degree of environment.

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  • 通过分析得出结论牧民减收草原生态环境的恶化直接关系

    Through the above analysis, we draw a conclusion that the lower income of herdsmen has a direct relation with the adverse ecological environment in the grassland.

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  • 第二资源开发环境保护问题这些问题可以通过制定一些强化土地森林草原等开发和保护法律予以解决

    The second problem is to exploit resources and protect the environment, which may be overcome by means of making laws for strong protection of land, forests and grassland.

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  • 中国北方地区在过去历史时期曾经广泛分布的森林草原生态环境良好。

    There are many forest and grassland in north China in ancient time, and ecological environment was in balance.

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  • 内蒙古草原挥发性有机物研究大气化学、大气环境领域具有重要作用

    The study on volatile organic compound (VOC) in Inner Mongolia grassland plays important role in atmoshphericchemistry and environment.

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  • 由于全球环境变化人类活动共同影响我国草原普遍出现退化现象

    Due to the joint influence of the changing global environments and the human activities, the grassland appear phenomenon of degradation generally in China.

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  • 柠条饲料合理开发利用可以拓宽干旱沙区饲料资源缓解草原压力改善生态环境

    The reasonable development and utilization of Caragana feed can widen feed resource in arid and sandy area, relieving the stocking pressure on grassland and improve ecological environment.

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  • 土地盐碱化沙漠化草原退化干旱内陆盆地主要环境灾害

    The land salinization and desertization and grass-land degeneration are mainly environment disaster of arid continental basin.

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  • 结果表明拉萨地区主要生态环境类型包括河谷农业类型、山地草原类型、高山草甸类型高山裸岩及冰雪类型。

    The result shows that there are five main ecoregion types in Lhasa area, namely valley agriculture zone, mountain steppe, alpine meadow, snow and ice and rock, and lake.

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  • 模型环境草原,其中生存着植物各种动物主体

    The environment is grassland where grass and animal agents exist.

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  • 破坏森林植被,植被、草原的破坏可使环境沙化

    They can cause damage to forest vegetation, and this in turn can lead to environment desertification .

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  • 为了有效遏制草原沙漠化趋势我国启动了一系列草原沙化治理工程改善草原生态圈生态环境

    In order to effectively prevent the trend of desertification, a series of grassland desertification control project were started to improve grassland ecosystem and environment in China.

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  • 草原的煤炭开采大量排土场岩土排弃占地面积,人为堆垫的松散堆积物形成再塑地貌,破坏大面积草场原地貌环境新生水土流失的源地。

    The area of mine exploitation and outer dump or digging are large in steppe, which destroyed many grassland resources and also formed lots of new soil and water losses.

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  • 课程包括土地使用管理野生动物栖息地研究管理,草原生态学公共管理环境

    Courses include the study of land use management, wildlife habitat and wildlife management, grassland ecology, public administration, and environmental law.

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  • 所谓旅游公路不仅游客空间转移手段工具,还是草原景区一部分周围环境相协调

    Tourism highway is, not only the mean and tool of tourists'spatial transference, but also a part of the grassland, and it should coordinate with the surrounding environment.

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  • 它们居住森林草原山脉沙漠甚至人类环境农场郊外区域

    They live in forests, grasslands, mountains, deserts, and even human environments such as farms and suburban areas.

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  • 短暂人类历史时期,土默特平原经历了草原生态环境农田生态环境变迁过程

    Throughout short human history, Tumote Plain experienced the process from grass ecological environment into farmland ecological environment.

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  • 草原盲目移民结果草原生态环境遭到严重破坏沙化退化;

    Because of abusive cultivation of grassland and unplanned immigration, the ecological environment of grassland has been deteriorating and the process of desertification is accelerated.

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  • 动物群的组合指示了一个温带草原为主,局部地方有灌木丛林水体的生态环境,与登图和比例克动物群的情况相似

    The Gaotege fauna reflects a predominantly temperate steppe habitat, with local shrub and freshwater bodies, similar to the Ertemte and Bilike faunas.

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  • 主要加强农业环境渔业水域草原牧区特别是土壤环境监测

    Mainly to strengthen the agricultural environment, fishing waters, grasslands and pastoral areas, particularly the monitoring of soil environment.

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  • 主要加强农业环境渔业水域草原牧区特别是土壤环境监测

    Mainly to strengthen the agricultural environment, fishing waters, grasslands and pastoral areas, particularly the monitoring of soil environment.

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