土壤分类

基于GIS的中国土壤分类专家系统设计

Designing of soil classification expert system based on geographical information system

各组复合体组成及G1/G2比值可以作为土壤分类的参考。

Therefore , the content of organo-mineral complexes and G_1 / G_2 ratio could be used as a reference for soil classification .

Fuzzy识别在土壤分类中的应用

Application of fuzzy recognition in soil clustering

以往的土壤分类与等级综合评价多是建立在模糊数学（Fuzzy）基础上的模糊聚类分析与模糊综合评判，因此不可避免的涉及权重矩阵人为干扰，导致分类与评价结果的人为倾向。

The research of soil classification and soil grade evaluation is often based on fuzzy theory . So the traditional method has an inevitable problem about weight matrix which given by some experts . The finally result can be influenced by artificial factor .

目前国际上土壤分类主要有美国土壤系统分类（ST）和世界土壤资源参比基础（WRB）；国内土壤分类主要有土壤发生分类（CSGC）和土壤系统分类（CST）。

At present , the central soil classifications in international level are soil taxonomy ( ST ) and world soil resources reference base ( WRB ), and in national level are Soil Generation Classification ( CSGC ) and Chinese Soil Taxonomy ( CST ) .

此外，本研究以漳浦样区1：1万SOTER数据库为数据源，作了初步应用探讨，运用景观生态学及主成分分析方法，分别研究漳浦样区土地利用现状和土壤分类。

In order to explore the practical use of SORTER , the study uses the SOTER built in scale of 1:10000 as the data resource and the methods of Landscape Ecology and Principle Component Analysis to study the local landuse and soil classification separately .

土壤分类是土壤科学综合研究水平的反映。

Soil classification reflects level of the overall research in pedology .

前者可从后者提炼变量。3.当今土壤分类趋向于属性诊断定量化。

At present , soil classification tends to quantification in diagnostic attributes .

土壤分类是土壤科学的重要基础。

Soil classification is the important base of Soil Science .

我国近代土壤分类开始于30年代；

The modern soil classification in China could date back to 1930s .

中国土壤分类四十年

Review of Chinese soil classification for the past four decades

数值分类在关中地区土壤分类中的应用

The Application of Numerical Value Taxonomy on Soil Classification in Guanzhong Area

龙岩烟区植烟土壤分类研究

Classification of Tobacco Planting Soil in Longyan Women and Tobacco

水稻土的耕性及其在土壤分类上的意义

Tilth of paddy soil and its significance on soil classification

土壤分类参比数据库的建立和应用

Establishment and Application of Reference Database of Soil Classification

红壤结构的稳定性及其在土壤分类上的意义

Stability of the structure of red earths and its significance in soil classification

中国北方红色土壤分类问题的探讨

The Discussion on the Classification of Latosol - like Soils in North of China

俄罗斯新土壤分类的研究现状和特点

Introduction to the New Russia Soil Classification System

福建主要山地土壤分类参比研究

Classification correlation of mountainous soils in Fujian Province

清凉峰土壤分类研究

Research on the Soil classfication of Qingliang Peak

利用卫星资料对新疆干旱区土壤分类探讨

The Preliminary Study on Soil Classification in Arid Area of Xinjiang Using Landsat Data

2种土壤分类体系的比较及其展望

Comparison of Two Kinds of Soil Classification Systems and the Prospects of Soil Classification

土壤分类分级中的综合数值分析法的初步研究

Preliminary study on the application of analytic method of synthetic value in soil classification

计算机判别分析在土壤分类中的应用&以山东省褐土分类为例

MAKING USE OF FACOM ANALYST IN SOIL CLASSIFICATION & Shandong Cinnamon Soil as an Example

遥感图象处理技术在土壤分类中的应用&以阜康地区为例

Application of Image Processing in Soil Classification

土壤分类专家系统设计

Design of soil classification expert system

模糊集隶属度与模糊集贴近度在浙江省海涂土壤分类中的应用

The application of the fuzzy mathematical theory to the classification of seabeach polder soils in Zhejiang Province

南京附近低山丘陵区林业用地土壤分类的数值评定

Numerical appraisement on soil classification for Silviculture use in the low mountain and hill area around Nanjing

由于地理位置和地质条件的复杂性，拟以地带性土壤分类的方法进行建模。

In sophisticated geographic and geological conditions , models are sorted out in the zonation character of soils .

土壤分类为河流冲积土发育的潮汐沙土，砂壤土质地。

The soil is classified to tidal sandy soil , derived from river alluvium with sandy loam texture .