... semiarid fan 半旱地扇 semiarid area 半干旱区 Semiarid land ecosystems 半干旱地区生态系统 ...
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【Key words】 semi-arid region； rainfed agriculture； land surface process； observational experiment；
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In semi-arid area of western Liaoning Province,the Nanguo pear fruit can improve production and soil moisture by covering straw.
在辽西半干旱区,南果梨树盘覆盖秸秆能够提高土壤含水量和果树产量。
参考来源 - 半干旱区南果梨秸秆覆盖蓄水保墒技术研究Shanxi Province, at the east of the Loess Plateau, is located in the typical semi-arid region in northern China.
山西省地处黄土高原东部，属我国北方典型的半干旱区。
参考来源 - 山西省生物覆盖技术及其效益研究In the arid and semiarid region of China, water resource shortage, the low of irrigation water use efficiency and lavishly irrigation are coexisting. Water-saving agriculture became a necessary trend of agricultural development in the area.
在我国干旱半干旱区,水资源紧缺和灌溉水利用效率低、水资源浪费等问题并存,使得节水型农业成为该地区农业发展的必然趋势。
参考来源 - 水肥异区交替灌水施肥条件下的生态环境效应研究The land-surface radiation characteristic over semi-arid region of the Loess Plateau is analyzed based on the radiation data observed at Dingxi Arid Meteorology and Ecological Environment Experimental Station.
利用实测辐射资料揭示了陇中黄土高原半干旱区夏季辐射特征。
参考来源 - 期刊学术社区Ninan is a dry region in the inner part of China and located at the northwestern part of loess plateau. It belongs to inland climate, consists semi-moist area with drought stress, semi-arid area and semi-arid area with drought tendency.
宁南旱区位于我国内陆腹地，地处黄土高原西北端，为典型的内陆气候，分为半湿润偏旱、半干旱、半干旱偏旱三个类型区，以半干旱区为主体。
参考来源 - 宁南旱区降水规律分析及降水资源化技术途径选择·2,447,543篇论文数据，部分数据来源于NoteExpress
沙漠边缘的半干旱土地处于非常脆弱的生态平衡之中，而这些半干旱区域对于持续增加的环境压力的适应能力极其有限。
The semiarid lands bordering the deserts exist in a delicate ecological balance and are limited in their potential to adjust to increased environmental pressures.
干旱区和半干旱区的造林主要受水分条件的限制。
The afforestation in arid and semiarid is restricted by water condition.
风沙土是形成于干旱区、半干旱区的一种特殊性质的土。
Aeolian sandy soil is a kind of specific soil formed in arid or semiarid area. It has specific engineering property.
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