The content of effective phosphor is of lack in all land use types.
有效磷的含量在各土地利用类型上都处在缺量范围。
The main parts of change in land use types are paddy field and dry land.
土地覆被发生变化的部分以水田和旱地为主。
By interpretation of 1986s and 2000s TM images, two kinds of land use types map in JinShanMeng adjacent area were compiled.
应用1986年与2000年两期TM遥感影像判图制图,编制两期晋陕蒙接壤地区土地利用现状图。
Topography and land use types are key factors which affect soil properties variability on catchment scale in the loess hilly area.
在黄土高原小流域尺度上,地形和土地利用是影响土壤变异的重要因素。
The results showed that the rainfall infiltration features have significant difference among different land use types on purple soil.
结果表明,紫色土不同土地利用方式下降雨入渗过程差异显著。
The research indicates (1) fluctuation between expansionary path and falling trend took place in land use types during the past 20 years.
研究表 明:(1)20年间各土地利用类型经历着“涨势”与“落势”的波动。
The results showed that soil surface random roughness, soil cohesion and aggregate stability had significant difference among land use types.
结果表明,大南沟流域内土壤随机糙度、抗剪力和团粒稳定性具有一定的空间变化规律,不同土地利用方式间有显著差异。
Each land use types , road square land and green land showed a significant supply effect, industrial land and storage land had a structure of damping form;
城市各用地类型中,道路广场用地和绿地为增长性结构,工业用地仓储用地为主要衰减性结构;
We used statistical methods to quantify the effects of land use types, impervious surface, and soil physical properties on 17 flow metrics in three aspects.
在此基础上运用统计学方法从三个方面研究土地利用、不透水层、土壤物理特性等流域特性对这17个流量指数的影响。
Additionally, spatial association index was computed to characterize the spatial interactions between forest class and other target land use types of interest.
另外,计算景观类型间的空间关联指数,以刻画森林与其他土地利用类型的空间交互效应。
The results showed that the correlation between total surface runoff and erosion modulus with land use types and those influence factors above was significant.
结果表明:坡耕地、杉木林地的次降雨地表径流量、地表径流侵蚀模数与坡度、降雨量、降雨强度、植被盖度等相关显著。
The conclusions as follows: the cultivated land and pasture land are the main land use types, and the unused land area is much and other land use area is small.
主要结论草地和耕地是土地利用的主要类型,未利用地面积较大,其它利用类型面积较小;
The change in the parameters or indicators of karst groundwater quality also reflects the modification of land use types and intensity in the three study regions.
土地利用类型和土地利用强度的差异也能从三个研究区水质主要化学指标的不同得到体现。
Through GIS modeling, this paper reveals the factors that determine the distribution of the different land use types, and special emphasis is put to cultivated land.
通过GIS建模 ,本文分析了我国土地利用的变化与其影响因子之间的相互作用关系 ,并着重对耕地的变化及其空间分布进行了模拟。
Data processing, results interpretation and problems of variation in land use types of the Sanjiangyuan national nature reserve based on 3s technology were introduced.
基于3s技术,介绍了三江源自然保护区土地利用方式变化的数据处理方法、解译结果及出现的问题。
Different land use types have different sand blowing properties, which indicates that adjusting land use structure is an important method to control sand blowing in Beijing.
不同土地利用类型起沙特性不同表明,调整土地利用结构是北京防沙治沙的重要途径。
The main directions of land use types transfer were the conversions between woodland, cropland and construction land, the conversions between cropland and construction land.
土地利用类型转移的主要方向是林地转化为耕地和建设用地、耕地转化为建设用地;
The arable land is influenced by the urban land expansion much more evidently than the other land use types. The closer it is to the downtown areas, the more it is influenced.
耕地受山区城镇扩张的影响要远远超出其他土地利用类型,离城镇越近受影响越大。
The article analysis mine exploitation sink and resume infection feature to land use types, It utilize fractal dimension to analysis diggings sight pattern's direction of evolvement.
分析了开采沉陷及复垦对土地利用类型的影响特点,利用分数维分析矿区景观格局的演变趋势。
The landscape type database was established, and the landscape type thematic map was generated, with land use status and landscape distribution, physiognomy, and land use types combined.
建立了市郊景观类型数据库,并生成景观类型专题图;土地利用现状和景观空间分布以及地形地貌和土地利用类型相结合。
Then used mathematic method to analyze the change of land use, and it was found that all the land use types changed to some degree, but the amount and degree of change was different obviously.
接着运用数学统计方法分析了三个时相土地利用变化的过程,发现各种土地利用类型都发生了一定程度的变化,但不同土地利用类型变化的总量和变化幅度却存在明显差异;
Firstly, the mechanism of urban expansion and cultivated land evolution is explored through analyzing the conversion relationship between different land use types of Dongguan city in 1998-2013.
首先,分析了1998-2013年东莞市各用地类型间的转换关系,对城市扩张与耕地演化的机制进行了探究;
The model of transformation probability matrix is used to analyze the change of wetland landscapes in the middle reaches of the Huaihe River basin based on the first classification of land use types.
采用景观格局转移概率矩阵模型,对基于一级分类的淮河流域中游湿地景观演变进行分析。
Beaulieu and colleagues measured nitrous oxide production rates from denitrification in 72 streams draining multiple land-use types across the United States.
对美国各地多种土地使用类型的72条排水溪流,比尤利和同事测量了脱氮作用造成的一氧化二氮产生率。
It has the complex geomorphic types, different natural conditions and land use, as well as the clear altitudinal structure in Yinshan Mountainous Region.
阴山山地地貌类型复杂,自然条件与土地利用区域差异显著,自然带的垂直带谱比较明显。
The classification of land types is the foundation of general planning and an effective method to use land reasonably.
土地类型的划分,是进行总体规划的基础,是确定每一块土地合理利用时行之有效的办法。
Owing to the old agriculture Great Power, China has long history of land development and various types of land use and land cover.
中国作为古老的农业大国,土地开发历史悠久,土地利用和土地覆盖类型多种多样。
Owing to the old agriculture Great Power, China has long history of land development and various types of land use and land cover.
中国作为古老的农业大国,土地开发历史悠久,土地利用和土地覆盖类型多种多样。
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