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- Remote Sensing Classification Method of Slope Field in Loess Hilly and Gully Area of Northern Shaanxi Province 陕北黄土丘陵地区坡耕地遥感分类方法研究
- The Application of DEM in Studying Soil Erosion Type and Process in the Loess Hilly and Gully Area DEM在研究黄土丘陵沟壑区土壤侵蚀类型和过程中的应用
- loess hilly and gully areas 黄土丘陵沟壑区
- loess hilly and gully area 黄土丘陵沟壑区
- The ecological condition in loess hilly and gully region of the south of NingXia province is so frangible that it was considered as“tbe worst place to live”by the ESCO. 宁南黄土沟壑地区的生态极度脆弱,曾被联合国教科文组织定为“最不适宜人生存的地区”。
- The comprehensive assessment indicated that with the succession of vegetation, the steppe community health in loess hilly and gully region had a fluctuated ascending trend. 综合评价表明，植物群落健康水平随着演替过程的发展呈波动性且逐渐上升的变化过程。
- This paper optimizes the land utilization structure and presents an optimizing model by means of linear planning model for Fangshan County, a loess hilly and gully region. 摘要以晋西黄土丘陵沟壑区的山西省方山县为例，运用线性规划模型对土地利用结构进行优化调整，提出了该区土地利用结构优化模式。
- Hilly and Gully Area of Loess Plateau 陕北黄土丘陵沟壑区
- hilly and gully area of the Loess Plateau 黄土丘陵沟壑区
- Calligonum Baode oil-producing areas along the Yellow River mainly concentrated in the hilly and gully area of. 保德油枣产区主要集中在沿黄河一带的丘陵沟壑之中。
- These supply much useful revelation for studying the dynamic mechanism of the soil erosion chain in slope and ditch syst em, and effectively controlling water and soil losses in loess hilly and gully a rea. 这些为研究和揭示坡沟系统土壤侵蚀链的动力机制，以及有效控制与治理黄土丘陵沟壑区的水土流失现象，提供了许多有益的启示。
- the loess hilly and gully region 黄土丘陵沟壑区
- Semiarid loess hilly and gully region 半干旱黄土丘陵区
- Based on field investigation and indoor analysis, the results showed that there are four soil groups in losses hilly and gully area: ust alluvic entisols, tur anthric entisols, los orthic entisols and red orthic entisols. 通过野外调查和室内资料分析表明 ,黄土丘陵沟壑区土壤可划分为扰动人为新成土、干润冲积新成土、黄土正常新成土和红色正常新成土 4个土类 ;
- loess hilly and gully region of Northern Shaanxi 陕北黄土丘陵沟壑区
- Land Degradation of Slope Fields in Hilly and Gully Areas of Loess Plateau 黄土丘陵区坡耕地土地退化研究
- the loess hilly and gully region of northern Shaanxi province 陕北黄土高原丘陵沟壑区
- loess hilly and gully region of North Shaanxi Province 陕北丘陵沟壑区
- Effects of land-use pattern change on soil and water loss at the catchment scale in the hilly and gully area of the loess plateau of China 黄土丘陵沟壑区集水区尺度土地利用格局变化的水土流失效应
- The Change Regularity of Rainfall Erosivity in the Loess Hilly and Gully Regions of Inner Mongolia 内蒙古黄土丘陵沟壑区降雨侵蚀力时间变化规律研究
