黄土高原沟壑区,gully region of loess plateau
1)gully region of loess plateau黄土高原沟壑区
1.Changes of orchard soil carbon,nitrogen and phosphorus in gully region of Loess Plateau;黄土高原沟壑区不同年限苹果园土壤碳、氮、磷变化特征
2.To solve the problem of environment deterioration and low economic benefit for protection forest system in Loess Plateau,we systematically studied the soil moisture and nutrients for eco-economic type of protection forest ingully region of loess plateau through field investigation and laboratory analysis.针对黄土高原生态环境恶化以及黄土高原防护林体系经济效益低下的问题,以黄土高原沟壑区生态经济型防护林为研究对象,通过野外调查与室内分析相结合的方法,系统研究了林地的水分和养分特征,并以水分生态条件为依据,对黄土高原沟壑区生态经济型防护林进行了空间配置。
英文短句/例句
1.Analysis of landscape pattern of Changwu County in the Loess Plateau-gully region黄土高原沟壑区长武县景观格局分析
2.Benefit Assessment of Land Use of Wangdonggou Watershed in Loess Hilly and Gully Region黄土高原沟壑区王东沟流域土地利用效益评价
3.DEM Based Automated Extraction System of Gully in the Loess Upland Gully Area基于DEM的黄土高原沟壑区沟道系统的自动提取
prehensive Development of Highly Productive and Effective Agriculture on Gully Region of Loess Plateau;黄土高原沟壑区高产高效农业综合发展研究
5.Evaluation of Orchard Soil Quality Status on Loess Plateau黄土高原沟壑区果园土壤质量现状评价
6.Influence of orchard planting-life and returned to cultivated land on soil moisture content in typical gully region of the Loess Plateau黄土高原沟壑区果园还耕对土壤水分的影响
7.Spatial Variability of Hydrological Properties in a Catchment of the Gully Region, the Loess Plateau;黄土高原沟壑区小流域水文性质的空间变异性
8.The Optimized Model for Conversion of Farmland to Forests in the Hill_Gully Subregion of Loess Plateau;黄土高原沟壑区退耕还林优化模式研究
9.Spatial Representation of Flux Data in Gully Region on the Loess Plateau黄土高原沟壑区通量数据空间代表性研究
10.Analysis on Land Use Characteristic Changes in Regional Gully Watershed on Loess Plateau--A Case Study of Wangdonggou Watershed;黄土高原沟壑区小流域土地利用特征变化分析——以长武王东沟为例
11.Research on LUCC of Wangdonggou Watershed in Loess Gully Region with Function Eatimating黄土高原沟壑区王东沟流域土地利用/覆被变化及其功能评价
12.Research on Land Use and Cover Change in Wangdonggou Watershed on Regional Gully Watershed on Loess Plateau黄土高原沟壑区王东沟流域土地利用/覆被变化过程初探
13.Heavy Metal Distribution Feature in Terrace Soil on the Loess Gullied-Hilly Area黄土高原残塬沟壑区梯田土壤重金属分布特征
14.Optimized Eco-productive Paradigm for Small Watersheds in Hilly Gullied Loess Plateau;黄土高原丘陵沟壑区小流域优化生态—生产范式
15.Studies on the Mode of Vegetation Reconstruction in Upland and Ravine Regions of Loess Plateau in Northern Shaanxi;陕北黄土高原丘陵沟壑区植被恢复研究
16.Evaluation of Agriculture Sustainability in Hilly and Gully Region of Loess Plateau;黄土高原丘陵沟壑区农业可持续性评价
17.The Study of the Ecological Economics Modeling in Loess Hilly and Gully Region of Northern Shannxi;陕北黄土高原丘陵沟壑区生态经济模式研究
18.Research on the Ecological Effects of Vegetation Restoration in Hilly and Gully Regions of Loess Plateau;黄土高原丘陵沟壑区植被恢复生态效应研究
相关短句/例句
the Loess Plateau黄土高原沟壑区
1.Energy analysis of apple fruit industry ecosystem inthe Loess Plateau;黄土高原沟壑区农户果业生态系统的能值分析
2.Application of Data Excavation Technique to Runoff and Sediment Yield Model ofthe Loess Plateau;数据挖掘技术在黄土高原沟壑区产流产沙模型中的应用
3)loess hilly region黄土高原丘陵沟壑区
1.The research on the fuzzy classification analysis and principal component analysis (PCA) in plant community succession inloess hilly region was reported, with the aim of probing into the feasibility of this method in plant community succession studying.应用模糊聚类和主成分分析(PCA)对黄土高原丘陵沟壑区植物群落演替进行研究,以探讨该方法在植被演替研究中的可行性。
4)gully area of Loess Plateau黄土高原残塬沟壑区
5)Loess hilly gully region黄土高原丘陵沟壑区
1.According to determination of soil mechanical composition and available nutrient under different land uses in the loess hilly gully region,effect of soil mechanical composition and under different land uses in the loess hilly gully region were discussed in detail.通过对黄土高原丘陵沟壑区不同土地利用模式土壤机械组成和速效养分的测定,论述黄土高原丘陵沟壑区不同土地利用模式对土壤机械组成和速效养分的影响。
6)gully re-gion of welbei loess plateau渭北黄土高原沟壑区
延伸阅读
黄土高原自然资源黄土高原自然资源natural resources of loess plateau重化工基地提供了十分雄厚的基础。土地资源开发历史悠久，耕地中坡地比重较大，水土流失特别严重。渭河平原、晋南和豫西是中国古文化的摇篮，农垦历史悠久，是重要的冬麦和棉花产区。高原有80%的面积坡度在俨以上，有56.5%的面积坡度在巧“以上。耕地占高原总面积的114，其中坡旱耕地比重大，约占耕地面积的一半，坡度大多在150左右。天然林面积小，仅占土地面积的2.7%。水土流失面积27万平方千米，其中严重流失面积达n万平方千米，每平方千米每年平均冲走表土3(X)、《旧吨，肥土大量流走，地表支离破碎，耕地产量低而不稳。资源地域组合各有所长。豫西、晋东南是全国最大的无烟煤基地，煤、铝、水、土组合良好。晋北大同的煤、铁、铝及土地资源丰富，水资源紧张。汾渭谷地水、土、气资源得天独厚，矿种齐全，旅游资源丰富。晋陕蒙接壤区有世界罕见的特大优质动力煤资源，土壤侵蚀极强。晋西、陕北光热及土地资源充足，但肥力低，水资源缺乏，水土流失严重，煤、石油和天然气潜力大。陇东土地平坦、肥沃，农业资源优越。陇中、宁南区光照充足，干旱缺水，土地资源数量较多但质量差，矿产贫乏。兰州地区水力资源和有色金属资源丰富。青海东部水能极丰富，矿产贫乏。(王静爱)huangtu gaoyuan ziran ziyuan黄土商原自然资源(naturalre~es ofloeS8plateau)黄土高原横跨青、甘、宁、蒙、陕、晋、豫7省区的大部或一部，面积约30万平方千米。地下煤炭资源富集，约占全国探明储量的213，煤田分布集中，煤炭品种齐全，煤质优良，开发条件好。已探明的特大型煤田见下表:黄土离原全国探明百亿吨以上特大型煤田 (1988年)率此外，石油、天然气前景可观，主要矿种齐全，与黄河丰富的水电资源相配合，为形成水、火电互补的巨型电站链和能源
