A study on land types and proper land uses in karst area——an illustration by Banchuang village,Changshun;
喀斯特地区土地类型及其合理利用研究——以长顺县板床村为例
Bases on the past studies of crop productive potential in the area of the Loess Plateau, mathematical models of grain productive potential for the different land type of the soil and water erosion area were established and some parameters in the models were recalculated and determined too.
在以往对黄土高原地区作物生产潜力研究的基础上 ,建立了水土流失环境下不同土地类型粮食生产潜力的数学模型 ,并对模型的参数进行了设定和推算。
Through the analysis of contour lines and land-use map and establishing digital elevation model and land type database, this paper presents an evaluating method of evaluating the backscattering coefficient on radio waves unitary under the conditions of a complicated large scale area.
通过对等高线与土地利用图的处理,建立了数字高程模型和土地类型数据库,提出了一种在大范围复杂地形条件下雷达地面归一化后向散射系数的估算方法。
Based on the land style quality structure,quantity structure,spatial structure and land use structure,the land structure and its characters in the gully area of Loess Plateau were analyzed.
从土地类型数量结构、土地质量结构、土地空间结构和土地利用现状结构入手,对黄土高原沟壑区的土地结构及特征进行了分析。
From viewpoint of geography and landscape ecology, on the basis of nature factor :climate,geology,surface material,topography,hydrology,animal and plant and characteristic of human activity in Ansai county,the land style was classified and pided.
从地理学和景观生态学的观点出发,依据安塞县气候、地质地貌、地表物质、地形、水文、动植物等自然因素及人类活动的特点,对安塞县土地类型进行分类和划分,在此基础上,对安塞县土地类型结构特点分别进行了计算、分析和评价,为安塞县土地资源合理开发利用提供基本理论与数据支持。
On the basis of piding and evaluating the land style,characteristics and problems of the land structure (including the land style structure, the land resource structure, the land spatial structure and land use structure) , were analyzed and opinions for developing and reasonable using the land resource in Ansai county are suggested.
从土地类型结构、土地资源结构、土地空间结构和土地利用现状结构入手,在土地类型划分和土地资源评价的基础上,对安塞县土地结构进行分析研究。
The results indicated that: trees distributed unevenly in various land types.
通过对沈阳市建成区城市树木的调查分析发现:沈阳市的各土地类型中的树木分布不均,其中,被调查的256块样地中每公顷物种小于或等于5种的样地有113块,占总调查样地的44。
Based on land types,the suitability of land resources in Qixia County is evaluted.
以土地类型为基础，对栖霞县的土地资源进行了适宜性评价，可为因地制宜，合理利用土地资源提供科学依据。
Aiming at elements of categorical maps,the method for calculating the spatial correlations under certain positional and uncertain positional circumstances is edaced.
针对类型地图,在介绍已有空间相关关系分析方法的基础上,给出一种计算空间相关关系的简便方法,其基本思想是用现实分布与随机分布下相对重叠度的差异来表达类型之间的相关程度;同时还讨论了位置不确定性对类型地图空间相关关系的影响。
Soil moisture characteristics under different land types in hilly and gully areas on Loess Plateau
黄土丘陵沟壑区不同土地类型的土壤水分特性
Combining SOFM and Expert Classifier for Land Types Classification of Remotely Sensed Data;
基于SOFM和专家分类器的土地类型遥感分类研究
Land Types and Agricultural-Physical Regionalization in the Altai Region
阿勒泰地区土地类型与农业自然分区
LAND TYPES AND THE RATIONAL UTILIZATION OF MOUNTAINOUS REGION IN NORTHWEST HUNAN
湘西北山区的土地类型与土地合理利用
Classification and Mapping of Land Type in Small Watershed in Loess Plateau--Take Shanghuang Test Area in Guyuan as an Example
黄土高原小流域土地类型分类及制图研究——以固原市上黄试区为例
Feasibility demonstration on classification of county-grade land instead of arable land classification;
县级土地类型划分替代耕地分等的可行性探讨
Effects of different land-use on characteristics of soil and water conservation
不同土地利用类型水土保持特征研究
The Characteristic of Soil Carbon Pools among Different Land Use Types in Tiantong;
天童地区不同土地利用类型土壤的碳库特征
FARMERS′ ECONOMIC BEHAVIOR,LAND INPUT TYPES AND SUSTAINABLE LAND USE;
农户经济行为、土地投入类型及土地持续利用
Study on the Classification of Land Ecosystem in the Yellow Soil Plateau;
黄土高原地区土地生态系统基本类型研究
SOIL TYPES AND THEIR DISTRIBUTION CHARACTERISTICS IN GONGHE BASIN OF QINGHAI PROVINCE
青海共和盆地土壤类型及其分布特点
On multi-scale characteristics of structure of land use;
土地利用类型结构的多尺度转换特征
Research on the Difference of Investment Behavior of Different Farm Household Type;
不同类型农户土地投入行为差异研究
Study on Land Consolidation of Different Economy Regions in Chongqing;
重庆市不同经济类型区土地整理研究
CAUSAL MECHANISM AND CLASSIFICATION OF IDLE LAND IN CHINA S DEVELOPMENT AREAS;
开发区闲置土地成因机制及类型划分
THE MAIN SOIL TYPES AND THE SOIL ANIMALS OF MOUNTINOUS REGION, EAST OF JILIN PROVINCE
吉林省东部山地主要土壤类型及土壤动物
The Primary Research of the Forecast Model of the Source Area s Soil Starting for the Soil-Mechanical Debris Flows;
土力类泥石流源地土体起动预报模型初步研究
Impact of Soil Type on Land Use/Cover Change in Sanjiang Plain;
土壤类型对三江平原土地利用/覆被变化的影响