soil classification system

The effect of classification is good,and can be applied on soil classification.

　利用自组织特征映射网络(SOM网络)的聚类功能,对三江平原地区的21个土壤采样进行了分类,指出SOM网络可以很好的反映、提取土壤样本间复杂的信息,分类效果较好,可以在土壤分类中应用。

The area of Black soils was varied in documents in China,that was caused by different system of soil classification.

黑土的分布面积在文献中有不同的记载,这主要是由于不同的分类体系产生的,论述了在国内有影响的五个土壤分类体系对黑土的界定,并说明不同分类体系黑土的面积。

The research of soil classification and soil grade evaluation is often based on fuzzy theory.

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。

Then, progresses in classifying the soils in the maritime Antarctic respectively within the frames of the Soil Taxonomy and the World Reference Base for Soil Resources are outlined.

本文简要论述了早期南极土壤分类研究工作。

" Classification and codes for Chinese Soil--Classification and codes for order,suborder,group and subgroup"

GB/T17296-1998中国土壤分类与代码土纲、亚纲、土类和亚类分类与代码

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

土壤分类为河流冲积土发育的潮汐沙土，砂壤土质地。

Design of Soil Mapping System Based on RBF Neural Network

基于RBF神经网络的土壤分类设计

TILTH OF PADDY SOIL AND ITS SIGNIFICANCE ON SOIL CLASSIFICATION

水稻土的耕性及其在土壤分类上的意义

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

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

Since 1980s， the Soil Taxonomy based on by diagnostic horizons and characteristics of soils was introduced into Chinese soil classification.

这一分类的特点是根据土壤诊断层和诊断特性划分土壤类型。

What are the four types of soil according to the size of particles?

按颗粒大小来分，土壤分为哪4类?

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

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

Study on Soil Series Classification in Kaifeng Plot Area in the East of Henan Province

豫东平原开封样区土壤基层分类研究

Soil-landscape Modeling for Basic Unit Classification on Small Scale;

小尺度土壤基层分类—景观模型研究

THE GENETIC FEATURES AND THE CLASSIFICATION OF THE FOREST SOILS IN XINJIANG;

新疆森林土壤形成特征及其系统分类

Characteristics of soil nutrients of different vegetation types in the Three Gorges reservoir area

三峡库区不同植被类型土壤养分特征

Soil quality assessment of different forest stands in the hilly region of southern Jiangsu province

苏南丘陵不同林分类型土壤质量评价

Genetic Characteristics and Taxonomy of Soils in Wuyi Mountain

武夷山土壤发生特性与系统分类研究

A PRELIMINARY PROBE INTO THE CLASSIFICATION OF ARIDISOL SUBORDER

关于土壤系统分类干旱土亚纲划分的初步探讨

The study of the soil moisture retrieval and effects of different land-use types in Heihe River Basin

黑河流域土壤含水量遥感反演及不同地类土壤水分效应分析

Effects of Soil Algae Crust on Soil Moisture in the Loess Plateau

黄土地表藻类结皮的土壤水分效应研究