沙质荒漠化灾害是我国北方农牧交错区最为严重的灾害之一。
Sandy desertification hazard is one of the most devastating hazards in the agro-pastoral region in Northern China.
水蚀风蚀交错区地下水资源计算与评价方法研究是一个薄弱环节。
The study on calculation and assessment of groundwater resources in water-wind erosion crisscross region has been the weak spot all along.
与生态系统类似,营销系统是企业与其环境形成的“群落交错区”。
Similar to ecosystems, marketing system (MS) is the ecotone of an enterprise and its environment.
在水蚀和风蚀面积中,水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
In the water and wind erosion areas the overlapping area of the water and wind erosion is260000km2.
在中国植被分区上,山西恒山是温带草原地带与暖温带落叶阔叶林地带的交错区。
Heng Mts., Shanxi is located in the ecotone of temperate grassland zone and warm-temperate deciduous broad-leaved forest zone according to China Vegetation Regionalization.
在中国植被分区上,山西恒山是温带草原地带与暖温带落叶阔叶林地带的交错区。
Hengshan Mts, Shanxi, is located in the ecotone between temperate grassland zone and warm-temperate deciduous broad-leaved forest zone according to the result of China vegetation regionalization.
农牧交错区是我国沙漠化土地分布和危害的主要地区,是我国沙漠化防治的重点区域。
The interlacing pastoral-agricultural area is the main distribution and damage region of sandy de- sertified lands and the vital zone of sandy desertification control in China.
宁夏盐池县沙边子沙漠化土地整治研究基地位于毛乌素沙地西南部半干旱农牧交错区。
Shabianzi Research Base For Desertified Land Management is situated in semi-arid, mixed farming and grazing zone southwest of Mu Us Sandy Land.
内蒙古和林格尔农牧交错区是内蒙古农牧交错带的一部分,具有典型的农牧交错区景观特征。
The Helinger agropastoral region with the typical agropastoral landscape characteristics is a part of the whole Inner Mongolia agropastoral zone.
借鉴生态学中的群落交错区边缘效应理论,探讨信息群落交错区边缘效应的概念、表现及其影响因素。
Based on the theory of ecotone's edge effect in Ecology, the paper explores the concept, the performances and influencing factors of edge effects in information ecotones.
湖滨带等水陆交错区土壤碳循环是全球碳循环的一个重要的组成部分,但相关方面的研究还相当缺乏。
Soil carbon cycle in aquatic-terrestrial ecotone (e. g. , riparian zone) is an important component of global carbon cycle, but few researches are made on it.
该体系的组装配套与试验、示范、推广为黄土高原农牧交错区灌草植被的快速恢复提供了重要的科学依据。
The experiment, demonstration and popularization provide the quick recovery of shrub-grass in semi-arid region of Loess Plateau with scientific foundation.
三峡水库建成后,由于水库调度引起库水位周期性的涨落,在库区两岸形成周期性变化的水陆交错区域即消落区。
After the Three-Gorges reservoir was put into use, riparian zones have been formed on both sides of the reservoir where the water level changes periodically.
芦苇在混生群落和交错区中格局强度没有明显差异,由此可以判定芦苇的空间分布格局形成主要受植物本身生物学特性的影响。
The species characteristic of P. communis was an important factor because there was no significant difference of aggregative intensity in the mixed communities and the ecotones.
描述了长城沿线农牧交错区天然草场退化现状,指出退化主要原因是干旱少雨、超载放牧、滥垦和不合理利用土地、滥采乱挖。
The actuality of degenerated nature grassland in northern agro-grassing acetone along the line of the great wall was described in this paper.
黑腿蜱虫大多存活于浓密的树林区域(占全部抽样的67%)和群落交错区(22%)。 群落交错区是指林地与开阔地带之间的过渡区域。
The blacklegged tick is found mainly in densely wooded areas (67% of total sampled) and ecotone (22%), which is unmaintained transitional edge habitat between woodlands and open areas.
安吉县方言分布的显著特点是客籍方言数量庞大,人口众多,而且互相交错分布,形成典型的多方言接触区。
And Anji County is a typical area of multi-dialectal contacting where a large quantity of dialects spoken by many people as their mother tongues distribute crossly.
它侵及组织区为大量交错的肿瘤,恶性组织和正常组织的界限模糊,最终消失。
It invades a tissue area as a large number of interlocked tumors and the boundaries between malignant tissue and healthy tissue are blurred and, eventually, dissolved.
第二章分为研究区的选择,绿洲—荒漠交错带的确定;
The second chapter discusses the selection of the study area, giving definition of the oasis and desert ecotone in theinvestigated zone, .
水陆交错带是指内陆水生生态系统与陆地生态系统之间的功能界面区。
Land-lake ecotone refers to the function frontal zone between internal water ecosystem and the land ecosystem.
研究结果可为水蚀风蚀交错带沙区防护林建设提供理论依据。
These results will provide an important theoretical basis to protection forest construction in the wind-water erosion crisscross region.
英格兰东部的低地地区,有大片宽广的浅湖,与河流和小溪交错。布罗茨是野生生物保护区和娱乐中心。
A low-lying region of eastern England with wide, shallow lakes interconnected by rivers and small streams. The Broads is a wildlife sanctuary and recreational center.
今天的云、贵、川交界地区就整体来讲是一个相对完整的自然、人文地理单元,但是在政区设置上却表现的犬牙交错。
Nowadays, the boundary zone among the Yunnan province, Guizhou province and Sichuan province is a comparatively whole unit of the nature and culture, but the territory setup is not such.
由于研究区是我国北方典型的农牧交错带,其生态系统脆弱且有着显著的敏感性。
The study area is typical of northern China ecotone and this study area ecosystem is vulnerability and sensitivity of the significant.
在莽莽林海中,被誉为“活化石“的银杏、桫椤仍在繁衍生息,俄罗斯白桦、日本落叶松、南方红豆杉、水杉在这里健康成长,这里是南、北动植物的交错汇聚区。
A great variety of trees are found here, such as gingkgo and Cyathea, which are known as "living fossils", and the Russian birch, Japanese larch, yew, metasequoia and others.
区系组成以东洋界成分为主,并出现南北交错的现象。
As to its fauna, the components Oriental kingdom are prevalent and mixed with the components from the north.
区系组成以东洋界成分为主,并出现南北交错的现象。
As to its fauna, the components Oriental kingdom are prevalent and mixed with the components from the north.
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