植被分类好象一个永无答案、争论不休的问题。
研究证明，等级聚合分类在草丛植被分类中是可行的。
So, it is identified that Cluster analysis method is applicable in cla…
本文论述了平潭县植被分类的原则与依据，植被分类的单位和系统。
This paper discusses the principle and basis, the system and unit of vegetational classification in Pingtan county.
植被分类是植被研究的重要组成部分，亦是植被研究中最复杂的问题之一。
Vegetation classification is an important part of vegetation research, which is also the most complex problem in that field.
本文详细介绍了植被分类的历史，以及植被分类的各种原则和系统及其应用情况。
This essay expatiated on the history of vegetation classification research, as well as its principles, systems and applications.
植被分类研究能够为制定与保护和合理利用植被相关的法律法规及措施提供科学依据。
The research of vegetation classification can provide scientific evidence for the protection and rational use of vegetation- related laws and regulations.
揭示出植被分类的原则从单一性向综合性，分类方法从外貌分类向数量分类的发展趋势。
It also revealed the trend that the principle of vegetation classification is becoming comprehensive and classification methods are utilizing numerical classification instead of exterior one.
本文以毛乌素沙区柳湾灌丛草场荒漠化为例，应用植被分类、排序和梯度分析等技术，探讨荒漠化评价的理论和方法。
Salix scrub pasture in Maowusu desert as a case was studied. With the vegetation classification, ordination and gradient analysis, the theory and methods for desertification assessment were discussed.
这说明模糊图论的最大树方法用于植被的分类是合适的。
We deem it suitable to apply fuzzy graph theory to the classification of vegetation.
目前，该系统经过试验运行和实况验证，取得了良好的运行效率和精度较高的植被遥感信息提取、分类结果。
At present, this system gets the perfect operation efficiency and high accurate vegetation remote sensing information extraction and classification results by test operation and field validation.
通过对作物生长期内植被指数变化曲线分析，选择合适的分类特征，进行华北地区主要作物类型识别。
Selecting the proper classification features, the primary crop types in North China could be identified through the analysis of the vegetation index time series in growth season.
本文运用二元指示种分析TWINSPAN和无倾向对应分析DCA的数学方法对草地植被进行分类与排序。
The classification and ordination of the grassland vegetation are studied with the numerical methods of TWINSPAN (Two-way indicative species analysis) and DCA (Detrended correspondence analysis).
将地形作为模拟模型具体考虑的一个因素，对重新分类的气候区进行二次植被模拟。
Then, it simulates the types of desert vegetation in the reclassified climatic zones with landform as a factor once again.
认识到，比植物群落较广泛的植被单位对于分类的重要性。
The importance of units of the plant cover broader than the phytocoenose for classification is acknowledged by Soviet geobotanists.
土地植被覆盖指数的准确度取决于图像分类准确度，但与分类总准确度没有直接关系。
The accuracy of land vegetative cover index rested with the accuracy of image classification, but had no direct relations with total classification accuracy.
然后利用支持向量机对图像进行分类，将SAR图像分为低反射率区域、城市建筑区和植被覆盖区。
Then the SAR imagery is classified to low-reflection area, vegetation covered area and built-up area using support vector machine classifier.
鉴于多建群种植被的客观存在及其存在形式多样， 在分类系统中给出相应的位置——多建群种植被纲。
Steps and methods to establish the vegetation classification systems are given and the new plant life-form and vegetation classification system are established.
鉴于多建群种植被的客观存在及其存在形式多样， 在分类系统中给出相应的位置——多建群种植被纲。
Steps and methods to establish the vegetation classification systems are given and the new plant life-form and vegetation classification system are established.
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