The system can be also used to class and recognize soil pattern from remote sensing image, and to examine and evaluate the classification precision.
该系统可以对遥感图像进行土壤类型的分类识别,并对分类精度进行监测与评价。
The analysis of soil spatial distribution pattern is constantly an important research aspect in soil science.
土壤空间分布规律的分析一直是土壤学研究的重要课题。
The vegetation distributing pattern at the scale of dune-lowland lies on the terrain and the soil water gradient.
沙地植被在沙丘-丘间低地景观尺度上的分布格局决定于地形及因地形而异的土壤水分梯度。
This distribution pattern of soil carbon was related to such factors as the precipitation eluviation and the organism activities in soils.
土壤碳的这种分布格局与大气降水的淋溶、土壤生物活动等因素有关。
From scanning pattern, we can draw that the fresh arrange of soil grain directly reflects the state of moisture transfer.
通过扫描图像可以看出,土颗粒的重新排列直接反映了水分迁移的状态。
Soil carbon is a significant component of global carbon cycling, the change of land use pattern has a great influence on soil carbon source or sink.
土壤碳是全球碳循环中的重要组成部分,土地利用方式的改变对土壤碳的源和汇具有很大的影响。
This paper proposes an algorithm of image segmentation based on pattern classification according to the features of soil microphotographs.
该文针对土壤显微图片特征,基干模式分类对图象实施分割;
The spatial distribution of vegetation is following a certain pattern determined jointly by factors like light, heat, rainfall and soil etc.
植被空间分布格局受光、热、水、土等的影响表现出一定的规律性。
This Paper discussed the significance, distribution, countermeasures and pattern of Ginkgo-growing in southern red soil hillock, and analysed its invest and yield.
论述了南方红壤低丘岗地银杏种植业的意义,种植布局,策略与模式,投入产出分析。
The distribution pattern of soil nutrients mainly depends on differences land use and Geomorphological sites, and the main reason for intensity the difference is the impact of human activities.
土壤养分的分布格局主要依赖于土地利用与地貌部位之间的差异,人类活动的影响是加剧这种差异的主要原因。
Kriging maps comparing suggested harvesting had an obvious influence on spatial pattern for soil moisture and temperature in the spring.
克立格空间插值图的比较表明,采伐干扰对土壤表层水分、温度空间格局的影响在春季体现得最为明显。
Analysis of soil spatial distribution pattern is a constantly important field in soil science.
土壤空间分布规律的分析一直是土壤学研究的重要课题。
So the study of the effects on community structure and biomass of the soil nutrients, different distribution pattern is very important to the revelation of the law of vegetation succession.
因而研究土壤养分分布方式对群落结构和生物量的影响,对揭示植被演替规律具有重要的意义。
Landscape pattern is the synthesis of landforms, soil water resource, vegetation and its productive force pattern.
景观格局是地貌格局、土壤格局、水资源格局、植物分布格局及生产力格局等的综合。
The soil erosion of the pecan forest land has been seriously influenced by the traditional agriculture pattern in recent years.
近些年来由于当地传统农业的生产方式的影响,加剧了山核桃林地的水土流失。
In this paper, taking Kangbao county as an example, located in the northern farming-pastoral zone, the scope of county-scale spatial pattern of land use and soil erosion relationship are analyzed.
本文以位于北方农牧交错带的康保县为例,对县域尺度空间范围土地利用格局与土壤侵蚀关系进行了分析。
Most authors studied vegetation restoration and its effects on soil loss, and provide much valuable information on degraded ecosystem restoration and ecological security pattern design.
更多是从植被恢复及其水土流失效应方面进行了探讨,为退化生态系统恢复和格局设计提供了极其有用的信息。
The vegetation cover is scattered, and the steep slopes are intensively cultivated, leading to severe soil erosion. In addition, the land use pattern is very complex.
根据川中丘陵区的景观特征和土地利用格局,认为地块应为该区土壤侵蚀研究的基本单元;
Spatial variation pattern of water movement parameters in unsaturated soil is the base of parameter estimation in a large area.
非饱和土壤水分运动参数的空间变异规律是大区域参数估计的基础。
The paper studies organic mineral complex component and distribution character of organic carbon of black soil under various cultivation pattern.
研究了不同耕作方式下黑土有机无机复合体组成及有机碳在各级复合体中的分布特征。
Based on RS and GIS, the cropland change characteristics and spatial pattern in black soil zone of Northeast China from 1986 to 2000 were analyzed.
在遥感和GIS技术的支持下,分析了东北黑土区1986 ~ 2000年耕地资源变化特征与空间格局。
The effect of rainfall on soil water redistribution was affected by soil initial water content and slope land utilization pattern.
降雨对土壤水分分布的影响受土壤初始含水量和垫面的影响。
It supplied the soil permeability unit grouping figure, sampling pattern and mathematical model of sampling pattern of total infiltration qua...
为渠道理论输水损失水量计算提供了土壤透水性单元聚类图、模式样本及入渗总水量的模式样本的数学模型。
It supplied the soil permeability unit grouping figure, sampling pattern and mathematical model of sampling pattern of total infi...
为渠道理论输水损失水量计算提供了土壤透水性单元聚类图、模式样本及入渗总水量的模式样本的数学模型。
In tobacco-paddy rotating area of Hunan province, Straw mulch planting should act as feasible way of straw returned to soil and mulch planting pattern which could substitute film.
稻草覆盖栽培烤烟应作为湖南省烟稻轮作区适宜的稻草还田方式和替代地膜的覆盖栽培模式。
Based on field experiment and laboratory analysis, regular pattern of variation of soil nutrient was studied in south of the Loess Plateau.
以野外试验和室内分析相结合的方法,研究了黄土高原南部黄土侵蚀时养分变化的规律。
The distinction of soil-water flow system and benefits of water-saving and product-enhancing for different planting pattern were analysised.
不同种植方式土壤水流动系统差别以及节水增产效益差异分析。
In the experiments of potted plant and middle-system, we researched dephosphorization efficiency of different plants in underground-ditch-pattern soil treatment and artificial wetland.
采用盆栽实验和中试实验系统,研究了地沟式土地处理系统和人工湿地中不同植物对磷的去除效率。
In the experiments of potted plant and middle-system, we researched dephosphorization efficiency of different plants in underground-ditch-pattern soil treatment and artificial wetland.
采用盆栽实验和中试实验系统,研究了地沟式土地处理系统和人工湿地中不同植物对磷的去除效率。
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