2) arid area in central Ningxia
宁夏中部干旱带
1.
On the base of investigation, ecological state and impact factors in the arid area in central Ningxia were analyzed,the effect of population quality,agriculture and economic structure on ecological status were also indicated.
在实地考察调研的基础上,结合宁夏中部干旱带生态现状,阐述了其人口分布特征、人口素质对乡村农业、经济结构的影响,对不同影响因素的作用进行了分析。
3) Arid and semi-arid areas in Middle part of Asia
亚洲中部干旱半干旱区
4) ecological migration inside country of dry zone of central Ningxia
中部干旱带县内生态移民
1.
This paper reviewed the state of three stages of aiding the poor by migration in Ningxia,that is Diaozhuang migration(1983-2000),off-site ecological migration(2001-2007) and ecological migration inside country of dry zone of central Ningxia(2007-2011).
回顾了宁夏移民扶贫开发三个阶段,即吊庄移民(1983-2000)、易地生态移民(2001-2007)和现阶段中部干旱带县内生态移民(2007-2011年)的情况,探讨了宁夏移民扶贫开发的经验主要是政府主导型移民;省内近距离移民;在确保资金到位的前提下坚持了因地制宜,效益为重的原则和多元开发模式。
5) China West Arid Land
中国西部干旱区
1.
Legionary theoretic problems of eco-environment in China West Arid Land, which are related with the multi-process of global change, local climatic instability and human disturbance, are typical for worldwide.
在全球变化、区域气候不稳定和人为干扰等因素的共同作用下,中国西部干旱区众多的环境科学和生态学理论问题都具有全球性典型意义。
6) arid Central Asia
亚洲中部干旱区
1.
Based on the data of temperature in the arid Central Asia,the North Hemispheric sea level pressure(SLP),the winter index of Siberian high and the westerly(zonal) index(ZI-M) from 1901 to 2002,the response to global warming in this area in the 20th century and the main meteorological factors resulting in temperature anomaly are analyzed.
利用亚洲中部干旱区1901-2002年近100 a气温及北半球海平面气压、冬季西伯利亚高压强度指数、西风指数资料,分析了20世纪全球变暖的两个较明显时期在该干旱区的响应特征,以及大气环流变化和太阳活动对干旱区气温异常的影响。
补充资料：中部
1.居中的部分。
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