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- Aeolian sand, distributed extensively around China?s arid and semi arid zones, is the main bearing body of wind erosion in China. 风成沙广泛分布于我国干旱与半干旱地区,是我国风蚀与风沙活动的主要载体。
- Study on models of degraded ecosystems in arid zone of West China. 西部干旱区退化生态系统模式研究。
- Water application furrow seeder for arid and semi arid region can carry on the watering operation as sowing and fertilizing with the objective of seedling prevention. 施水沟播机可在起垄施肥播种的同时进行施水作业,从而解决了干旱和半干旱地区的播种保苗问题。
- The Landscape Ecological Construction in Continental River Basin in Arid Zone. 干旱区内陆河流域景观生态建设。
- The relationship of competitive ability and productive performance between land race Monkhead and modern variety 8275 of spring wheat in semi arid area of Loess Plateau was invested using de Wit replacement series. 采用deWit替代系列法研究了黄土高原半干旱雨养农业区传统地方品种(和尚头)与现代品种(陇春8275)之间在混播条件下的竞争结局。
- The situation of water resources deficiency is very scrious in the large areas o f the arid, semi arid even semihumid of Huabel Plain, endangering the agricultur al sustainable development. 华北平原广大的干旱、半干旱甚至半湿润区,水资源形势严峻,威胁农业持续发展。
- Aibihu Lake is typical arid zone lake,it has arid zone ecosystem of especial everglade. 艾比湖是典型的干旱区湖泊,具有特殊湿地的干旱生态系统。
- Semi arid climate, poor vegetation cover and highly erodible loess can be regarded as the main natural factors responsible for the formation of hyperconcentrated flows in the Loess Plateau, China. 黄土高原半干旱的气候条件、稀疏的植被和疏松易蚀的黄土物质,是该地区高含沙水流形成的自然地理因素。
- In many islands, cacti and prickly bushes replaced the shore arid zone mangrove forest. 在许多的岛屿上,仙人掌和多刺灌木干旱区取代了岸边的红树林区。
- It is estimated that about one quarter of the world's land surface receives less than 300 mm. of rain per year. This area is known as the arid zone. 据估计,世界上大约1;4的土地面积的年降雨量不到300毫米。这类地区叫做干燥地带。
- Darfur is an arid zone with overlapping, growing populations of impoverished pastoralists (tending goats, cattle and camels) and sedentary farmers. 达佛是个乾燥地区,却有两个生活范围相互重叠而且人口渐增的族群:一为穷困的牧民(放牧羊群、牛群与骆驼),一为定居的农民。
- The Ningxia Municipality locates at the cross zone the eastern monsoon zone, the northwestern arid zone and the Qingzang altiplano. 宁夏位于我国东部季风区、西北干旱区和青藏高原区域的交汇地带,独特的地理环境和气候条件使这里的药用植物资源独具特色。
- Semi arid region of Chinese Loess Plateau 黄土高原半干旱地区
- Kecun Zhang, Ruiping Zu, Jianjun Qu, Haiyan Fang. Characteristics of drifting sand flux over Gobi surface: A wind tunnel simulation. Annals of Arid Zone ,(SCI) (Accepted). 张克存,屈建军,俎瑞平,方海燕.;不同下垫面对风沙流特性影响的风洞模拟研究
- Firstly, on the base of analysis synthetically the forward study on the eco-environment and oasis in arid zone, detailed introduction to the basic RS theory and method. 首先,系统总结了前人有关干旱地区生态环境及绿洲的研究,并详细介绍了遥感的基本原理和方法;
- The differences of ecosystem coupling relation characteristics in arid zone can be found by water-heat condition, land-scape band spectrum, microclimate effects and factitious activities, and so on. 干旱区生态系统耦合关系的特征差异表现在水热状况、景观带谱、小气候效应以及人为活动等方面。
- The fact is that the planet is changing faster than even pessimists expected: ice caps are shrinking, arid zones spreading, at a terrifying rate. 事实是,我们居住的这个星球变化之快甚至超过了悲观者的预计:冰盖变小,荒漠扩大,其速度令人恐惧。
- Central Arid Zone Research Institute 中央干旱地区研究所
- Advisory Committee on Arid Zone Research; 干旱地带研究咨询委员会;
- He jammed his hat on angrily arid went out. 他怒气冲冲地使劲戴上帽子,走了出去。