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Northwest arid and semi - arid areas 西北干旱半干旱地区
Study on Eliminating the Dangerous Reinforcement about Mini-type Reservoir in Northwest Arid Area 西北干旱地区小型水库除险加固方案探讨
How can people make a living in this arid area? 这片不毛之地上的人们怎么谋生呢？
DESIGN AND CONSTRUCTION OF GREEN CORRIDOR FOR PRETECTION OF RAILWAY HIGH SIDE SLOPE IN NORTHWEST ARID AREA 西北干旱地区铁路高边坡防护绿色通道设计与施工
northwest arid area 西北干旱区
Eke a bare existence from farming in an arid area. 在贫瘠的地区耕作以勉强度日
The typical arid area in Northwest China covers about 25% of the whol e territory, mostly desert and gravel plain known as Gobi. 我国西北干旱区土地总面积约占国土总面积的25%25,大部分被戈壁,沙漠所覆盖;近几十年来沙漠化扩大的速度愈来愈快,形势严峻。
About 10 percent of them,mainly the arid areas in the Northwest and some areas in the Southwest,have not yet lifted themselves out of poverty. 有百分之十左右的农村地区还没有摆脱贫穷，主要是在西北干旱地区和西南的一部分地区。
About 10 percent of them, mainly the arid areas in the Northwest and some areas in the Southwest, have not yet lifted themselves out of poverty. 有百分之十左右的农村地区还没有摆脱贫穷，主要是在西北干旱地区和西南的一部分地区。
Consisted of the oases,desert basins,plains,and surrounding mountains,the Xinjiang territory system is one of the main arid areas in northwest China. 由绿洲及其所在荒漠盆地平原与周边山地系统共同组成的新疆地域系统、是我国西北干旱区的主要部分之一。
Soil salinization damaged ecosystem seriously,so it is necessary to study the arid area salinization. 准确提取盐渍化信息对土壤盐渍化监测和研究盐渍化动态变化具有重要意义。
The next battle will be rehabilitating more arid areas of China. 下一场战役是恢复中国更干旱的地区。
Key words: ecological circle; arid area; lake; hydrochemical property; wind-eroded lake. 作者简介:胡汝骥（1935-），男，陕西韩城市人，研究员，主要从事干旱区资源与环境研究
In more arid area, man probably watched wild horses, wolves, and other animals dig for water and followed their example. 在较干旱地区，人类大概是看到野马、狼和其它动物发掘地下水，从而受到启发而学习它们的作法。
In extensive arid area, grassplot also has the advantages such as easy to cultivate, easy to survive, low cost, short cycle and quick act. 在广大干旱地区，还具有易种植、易成活、成本低、周期短、见效快的优势。
Its flocculus opposite, plunge into below main root to 20 meters deep, can be in year of rainfall arid area grows under 300 millimeter. 其小叶对生, 主根下扎至20米深, 可在年降雨量300毫米以下干旱地区生长。
Situating in the arid area with fragile eco-environment, Yutian Oasis is the poverty region emphasizing irrigated farming. 摘要新疆于田绿洲地处干旱内陆区，生态环境脆弱，是一个以灌溉农业生产为主的经济落后地区。
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。
This paper puts forward an optimal design method for designing standards of irrigation pivot engineering in the inland arid area on theb asis of the system analysis theory. 本文根据系统分析的理论,提出一种内陆干旱区灌溉枢纽工程设计标准优化设计方法。
Sorghum, cultivated in the arid area along the west coastal line of Taiwan, Chinmen and Lienchiang counties, is used to prevent from land erosion due to strong wind. 中文摘要高梁生长在台湾西部靠海的平原，以及金门与连江县地区等含盐强风的地方，种植高梁能避免土壤被海风侵蚀，不会与其它的粮食作物争地。