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荒漠化

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It emphases on development of Saline Cistanche production, providing a novel way in controlling hungriness and making it sustainable.

公司致力于发展红柳大芸产业,为荒漠化治理可持续性发展提供了一个全新的解决方案。

Western region development ; ecosystem ; environment ; revert infield to type of forest ; hungriness renovate

西部开发;生态;环境;退耕还林;荒漠化治理

Dissolved oxygen in water is important to maintain sea ecosystem, and "organism hungriness" will appear in some sea area if hypoxia occurs in estuaries. It is very harmful to ecosystem, organism resource, economy development and human health.

水体溶解氧对于维持海洋生态系统至关重要,河口低氧区的存在会导致海域出现"生物荒漠化现象",对河口生态系统、生物资源,经济发展及人类健康等造成严重危害。

The paper applies NDVI as the main index to monitor the entironment of each county in study area. We finded that counties main covering with woodland had the best health status, and counties main covering with hungriness grassland and woodland had comparatively bad health status affected by climate factors.

使用NDVI为主要指标对研究区各旗/县生态环境进行监测,以林地为主的旗/县生态系统健康状况最好,以荒漠化草原和耕地为主的旗/县受气候因素的影响,健康状况较差。

Exploitation of novel botanical idioplasm materials by bioengineering technology not only has very important social significance, but also become a hot point of study of modern bioengineering technology and area of plant improving.

热岛效应、温室效应、环境污染、土壤的盐碱化和耕地的荒漠化等现象对农作物、经济植物和植被植物的生长发育产生了严重的逆境胁迫作用。

Thus, a series ecological environment and geologic problems are resulted in, which include the regional drawdown of groundwater level, ground subsidence, seawater infall, soil salinization, land desertification, etc., which impact directly the economic and social development.

在我国北方地区,地下水资源掠夺式、不合理开发利用,导致地下水资源出现严重危机,并引发一系列生态环境负效应,如地面沉降、海水入侵、土地盐碱化和荒漠化等,直接影响到国民经济建设和社会安定团

Soil organic carbon is an important indicator to measure the land desertification.

土壤有机碳(Soilorganiccarbon,SOC)是反映土地荒漠化的重要指标。

Endangered plant species, Tetraena Mongolic, Ammopiptanthus mongolicus, Helianthemum soongoricum and Potaninia mongolica are all infected by AMF.

本文选择鄂尔多斯地区典型草原带、荒漠化草原带、草原化荒漠带的植物群落,采集建群种和常见种植物进行AM侵染状况的调查。

But in recent years, owing to the degeneration and desertification of the grasslands, together with the plague of grasshoppers, it aggravated the ecological environment of grassland, which has become a major obstacle for the maintenance of pasturage in northwest of China.

但近年来,由于草地退化和荒漠化,再加上蝗灾的危害,致使川西北草地的生态环境更为恶化,严重的影响了我国西部地区畜牧业的发展。

Wind-erosion is one of basic processes to mold the physiognomy landscape pattern and it is a process of desertification.

中文摘要:风蚀是塑造地貌景观格局的基本过程之一,也是土地荒漠化的一个过程。

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。