黄土丘陵半干旱区,Semiarid Region of Loess Hilly Area
1)Semiarid Region of Loess Hilly Area黄土丘陵半干旱区
英文短句/例句

1.Vegetation Carrying Capacity of Soil Water in a Semi-arid Region of Loess Hilly in the Loess Plateau;黄土丘陵半干旱区土壤水分植被承载力研究
2.Study on Hydrological Effect of Seabuckthorn Plantation in Semi-arid Loess Hilly Region;黄土丘陵半干旱区人工沙棘林水文作用研究
3.Degradation Characteristics of Artificial Robinia Forest Assessment of Its Reconstructing Effect in Semi-Arid Area of Loess Hilly Region黄土丘陵半干旱区人工刺槐林退化特征及改造效果评价
4.Effects Different Improvement Measures of Degradated Robinia pseudoacacia in Semi-arid Loess Hilly Region黄土丘陵半干旱区退化刺槐林不同改造方式效果分析
5.Selection on Suitable Trees in Semiarid Loess Hilly and Gully Area;半干旱黄土丘陵沟壑区适生树种选择
6.Review of the soil moisture dynamic variation in semi-arid hilly loess region半干旱黄土丘陵区土壤水分动态变化研究综述
7.The Research of Water Ecology for Some Main Forest Stand in Semiarid Loess Hilly and Gully Region;半干旱黄土丘陵区主要林分的水分生态研究
8.Effects of the Typical Anti-arid Afforestation Land Preparation Technology on the Rainfall Catchment in Semi-arid Hilly Loess Region半干旱黄土丘陵区典型抗旱造林整地技术集流效果研究
9.Co-variation of Vegetation and Soil Quality during Ecosystem Restoration in the Hilly Region of the Semiarid Loess Plateau;黄土高原半干旱丘陵区生态恢复中植被与土壤质量演变关系
10.Spatial Distribution of Soil Quality on Cropland under Different Landscape Positions in the Loess Plateau of China;半干旱黄土丘陵区不同景观位置下农田土壤质量分异
11.Study on Soil Water Characteristics of the Natural Restored Grassland in Semi-arid Hilly Loess Region in the Southern Ningxia;宁夏南部半干旱黄土丘陵区封育草地土壤水分特征研究
12.Study on Soil Moisture of Artificial Vegetation in Semiarid Loss Hilly and Gully of Gansu Province甘肃半干旱黄土丘陵沟壑区人工植被土壤水分研究
13.SOIL POLARIZATION UNDER PURE STANDS OF DIFFERENT TREE VARIETIES IN SEMI-ARID HILLY AREAS OF THE LOESS PLATEAU黄土高原半干旱丘陵区不同树种纯林土壤性质极化研究
14.Soil Physical-chemistry Characteristic and Correlation Analysis of Different Vegetation Restoration Modes in Semiarid Hilly and Gully Region半干旱黄土丘陵区不同植被恢复方式下土壤理化特性及相关分析
15.Study on the Productivity and Eco-Adaptability of Forage Grasses in Loess Hilly-Gully Region on Loess Plateau半干旱黄土丘陵区牧草生产力与生态适应性研究
16.Study on Photosynthetic Physiological Ecology of Main Species of Closing Land for Forest in Semiarid Loess Hilly Area;半干旱黄土丘陵区退耕还林主要树种光合生理生态研究
17.Study on Effects of Soil and Water Conservation of Various Vegetation and Influences on Soil Moisture in Semiarid Loess Hilly and Gully Area;半干旱黄土丘陵沟壑区不同植被类型水土保持效应及土壤水分研究
18.The Litter Storage and Its Water Capacity Characteristics in Different Artificial Soil and Water Conservation Forest Stands of Hilly and Gully Regions on the Loess Plateau半干旱黄土丘陵沟壑区几种不同人工水土保持林枯落物储量及持水特性研究
相关短句/例句

Semiarid loess hilly region半干旱黄土丘陵区
1.Study on the characteristics of water physiological ecology of seabuckthorn and the communities in the semiarid loess hilly region;半干旱黄土丘陵区沙棘的水分生理生态及群落特性研究
2.Photosynthetic characteristics of Hippophae rhamnoides L. and its influence factors in semiarid loess hilly region;半干旱黄土丘陵区沙棘的光合特性及其影响因子
3.According to the observed data at Ansai in 1998,stomatal movement of seabuckthorn adapting habitat of Semiarid Loess Hilly Region were studied.依据 1 998年在半干旱黄土丘陵区安塞的观测资料 ,对沙棘适应该地区生境的气孔运动进行了分析研究。
3)semiarid loess hilly-gully regions半干旱黄土丘陵沟壑区
1.Biomass formation for switchgrass (Panicum virgatum) in the semiarid loess hilly-gully regions;半干旱黄土丘陵沟壑区柳枝稷(Panicum virgatum)的生物质形成
4)Loess knoll arid area黄土丘陵干旱区
5)hilly semi-arid area丘陵半干旱区
1.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
2.The purpose of the study is to explore the soil infiltration and runoff generation characteristics of small watershed in hilly semi-arid area of North China,Which can not only provide scientific basis for soil and water loss harness,but also for raising the rainwater use rate and rainwater use efficiency.为了探索我国丘陵半干旱区小流域入渗产流规律,为该地区雨水径流集蓄利用和区域生态环境治理提供依据,通过人工模拟降雨和自然降雨入渗产流试验,对小流域坡耕地、林地、草地和荒地的降雨入渗产流特征进行了系统研究。
3.According to the investgating and surveying data of the gullies,Using the methods of the information entropy of the gully vertical profile,the main-element analysis and the cluster analysis,thegullies in hilly semi-arid area of China were divided into three types,i.应用沟壑纵剖面信息熵、主成份分析、聚类分析等方法 ,将丘陵半干旱区沟壑分为初期“V”型发展沟 ,中期“U”发展沟、后期扩展“”型稳定沟三大类。
6)hilly-gully regions on the Loess Plateau丘陵干旱区
延伸阅读

丘陵丘陵hills地球表面形态起伏,绝对高度在500米以内,相对高度不超过200米,由各种岩类组成的坡面组合体。坡度一般较缓,切割破碎,无一定方向。按相对高度分为:200米以上为高丘陵,200米以下为低丘陵;按坡度陡峻程度分为:>25°以上称陡丘陵,<25°称缓丘陵;按不同岩性组成可分为:花岗岩丘陵、火山岩丘陵、各种沉积岩丘陵,如红土丘陵、黄土梁峁丘陵等;按成因又可以分为:构造丘陵、剥蚀-夷平丘陵、火山丘陵、风成沙丘丘陵、荒漠丘陵、岩溶丘陵及冻土丘陵等;按分布位置可分为:山间丘陵、山前丘陵、平原丘陵,在洋底,称为海洋丘陵等。丘陵地区,尤其是靠近山地与平原之间的丘陵地区,往往由于山前地下水与地表水由山地供给而水量丰富,自古就是人类依山傍水,防洪、农耕的重要栖息之地,也是果树林带丰产之地。因其风景别致,可辟为旅游胜地。意大利多斯加尼丘陵