生态
- 与 生态 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By collecting ,testing, comparing, and analyzing the soil samples, soil recovery under the various recovery conditions along Mian CountyNingqiang highway was studied. The results were as follows herbaceous recovery to the soil fertility recovery in the prior was greater than the combination of grass and irrigation or than the pure bushes recovery. In each of them, the content of organic matter were 13.84, 7.50, 6.00 g·kg-1; In the recovery of herbaceous ecology, to grow leguminous plant and granminaceous plant together was better than pure graninaceous plant or pure leguminous plant. In each of them, the content of organic matter was 29.67, 17.51, 9.37 g·kg-1; to sow ryegrass and alfalfa together with some local grass seeds or to grow coxcomb, alfalfa and local couch grass together could bring better effects than to plant the alfalfa only. In each of them the increased organic matter contents were 4.93,17.51 and 9.37 g·kg-1;the quotas of the organic matter and alkaline hydrolysis nitrogen in soil fetility factor were closely connected, mainly because of the difference between the generation quantity and resolution quantity of the organic matter in the soil surface.
采集土壤样品,经室内分析化验,用对比分析的方法对勉县至宁强高速公路生态恢复中不同恢复类型条件下的土壤恢复进行了研究,结果表明草本恢复类型对前期土壤肥力的恢复作用大于草灌结合,并大于单纯灌木恢复类型,其中有机质含量分别为13.84、7.50和6.00 g·kg-1;在草本生态恢复类型中,豆科植物与禾本科植物混播恢复类型大于禾本科植物恢复类型的作用,并大于单纯豆科植物恢复类型的作用,其中有机质含量分别为29.67、17.51和9.37 g·kg-1;黑麦草与苜蓿混播并有当地草种入侵以及小冠花与苜蓿混播并播入当地草种羊茅,明显优于纯苜蓿单播,其中有机质含量分别增加了4.93和3.32 g·kg-1;土壤肥力因子中有机质与碱解氮两个指标有较好的相关性,主要与土壤表层有机质的生成量和分解量之差有关。
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It has developed from family, village and town to county.
已从初期的生态农业户、村、乡,发展到目前的生态农业县建设。
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Urbanization brings people creature comfort with a series problems such as environment pollution、ecological damage、resource shortage and so on .
城市化在给人们带来物质享受的同时,也带来了一系列如环境污染、生态破坏、资源匮乏等问题,给城市生态系统造成了巨大压力。
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The evolution and features of Ecological Civilization are expatiated in this presentation with detail. The features and the background of Enterprise Culture are explained with detail, and its curial influence to development of Enterprise is also discussed.
本文阐述了生态文明的产生以及生态文明时代的特征,分析了企业文化产生的历史背景和内涵,探讨了企业文化建设对企业生存和发展的重要作用。
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Based on the investigation of 38 forest plots in Beijing mountainous region, the niche breadth and overlap of seven rare and endangered herbage plants Glycine soja, Cypripedium macranthum, Malaxis monophyllos, Herminium monorchis, Paeonia obovata, Platanthera chlorantha and Liparis japonica were calculated and analyzed. The results showed that G. soja had a wider niche breadth (0.297), while C. macranthum, M. monophyllos and H.
基于北京山区有珍稀濒危草本植物分布的38块森林群落样地调查数据,对北京山区的野大豆、大花构兰、沼兰、角盘兰、草芍药、二叶舌唇兰和羊耳蒜等7种珍稀濒危草本植物进行了生态位宽度和生态位重叠计算与分析。
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Temperature and relative humidity were monitored during daytimes.
从护岸区域小环境出发,以怀柔区怀九河作为研究对象,选择其一渡河段及四渡河段抛石+植物、浆砌石+大块石+植物两种生态护岸作为监测对象,以生态护岸上近水边和护坡处游人休闲活动区域作为监测点,对监测点的温度和相对湿度进行实地监测。
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Riprap stone+ plant ecological embankment and slurry stonelaying+ boulder+ plant ecological embankment were selected as research objective. Near river and on the revetment are the places that people regularly to visit and have a rest. Based on the situation, we select them as monitoring points on the two ecological embankment of Huaijiu River. Temperature and relative humidity were monitored during daytimes.
从护岸区域小环境出发,以怀柔区怀九河作为研究对象,选择其一渡河段及四渡河段抛石+植物、浆砌石+大块石+植物两种生态护岸作为监测对象,以生态护岸上近水边和护坡处游人休闲活动区域作为监测点,对监测点的温度和相对湿度进行实地监测。
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Sowbugs are important decomposer, feeding on dead wood and leaves. This procession can accelerate material cycling and energy flow in forest ecosystem.
鼠妇是生态系统中林间落叶的重要分解者;对促进生态系统的物质循环和能量流动有重要作用。
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Earthworms act as consumer, decomposer and modulator in ecosystem.
虹叫在生态系统中既是消费者、分解者,又是调节者,它在生态系统中的功能具体表现在:(1)对土壤中有机质分解和养分循环等关键过程的影响;(2)对土壤理化性质的影响;(3)与植物、微生物及其他动物的相互作用。
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The functional groups of insects in percentage were phytophagous 41.5%, decomposer 34.1%, and predaceous 9.3%.
湾瓦湿地生态系之昆虫生态功能群组成,植食性功能群占41.5%,分解者功能群占34.1%,捕食性功能群占9.3%。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力