半干旱

• Analysis of recycling and reuse of water resources in the water - deficient region of western china
  西部干旱半干旱地区水资源再生利用分析
• Quantitative evaluation of land resources of small watershed in hilly semi - arid area of china
  丘陵半干旱区小流域土地资源定量化评价研究
• Hydrological characteristics of artificial seabuckthorn forest in semi - arid loess hilly region
  黄土丘陵半干旱区人工沙棘林水文特性及效益
• The study on growth of four varieties alfalfa during seeding period in shandong semiarid area
  四种紫花苜蓿在山东半干旱地区苗期生长的研究
• Investigation of the black soil physical and chemical properties in northeast china
  行间覆膜节水技术在黑龙江省西部半干旱区集雨作用的研究
• Study on introduction and cultivation of seabuckthorn variety in the semiarid loess hilly region
  半干旱黄土丘陵区沙棘优良品种引种栽培试验研究
• Exploitation and utilization of straw resource in the half aridness area of the northern part of liaoxi
  辽西北部半干旱地区秸秆资源的开发与利用
• The population distribution and economic development in arid amp; semi - arid area of northwest of china
  我国西部干旱半干旱地区人口分布与经济发展
• Studies on regulating function of forest hydrology and microclimate in arid and semi - arid area of west china
  干旱半干旱区山地森林的水分调节功能
• Located in an arid and semi - arid area , ningxia is one of the weakest ecological systems in china
  宁夏地处干旱半干旱地带，是全国生态系统最脆弱的省区之一。