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- 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。
- 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
- loess hilly and gully region of Northern Shaanxi 陕北黄土丘陵沟壑区
- 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
- 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
- Industry composes assessment of agro-ecosystem in the Loess Hilly and Gully Region of North Shaanxi 黄土丘陵区农业生态系统产业结构分析
- Hydrologic behavior and effect of forest on regulation of river runoff in loess hilly and gully region 黄土丘陵沟壑区森林土壤水文行为及其对河川径流的影响
- Land potential evaluation in loess hilly and gully regions--taking Gezhen'er watershed in Zhongyang County, Shanxi Province as example 黄土丘陵沟壑区土地潜力评价研究--以山西省中阳县圪针耳流域为例
- Rainfall Productive Potential of Main Grain Minor Crops in Loess Hilly and Gully Region of North Shaanxi Province 陕北丘陵沟壑区主要小杂粮降水生产潜力研究
- Discussing Problems of Agricultural Ecological and Economic Security of Watershed in Loess Hilly and Gully Region 黄土丘陵区流域农业生态经济安全问题初探
- Keywords Loess hilly and gully region;Mesoscale;Health indicators diagnoses;Limiting degree;Ecosystem rehabilitation; 黄土丘陵区;中尺度;健康诊断;障碍度;生态系统恢复重建;
- Development of fruit industry in loess hilly and gully regions Northern Shaanxi under the prerequisite of returning the uplands to forestland and grassland 退耕还林还草状况下陕北丘陵沟壑区果业发展探讨
- loess hilly and gully regions 黄土丘陵沟壑区
- loess hilly and gully region 黄土丘陵沟壑区
- Longdong region is hilly and gully region of Loess Plateau, northwest territory of high and steep mountainous, hilly south-eastern, central valley clouds, with an average altitude of 1540 meters. 区域属陇东黄土高原丘陵沟壑区，境内西北高峻多山，东南丘陵起伏，中部河谷密布，平均海拔1540米。
- 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。
