It must naturally have led to a high degree of unanimity concerning an ideal system of classification of plants . 它必定很自然地導致一個高度統一的,理想的植物分類系統。
Chemotaxonomy ( biochemical systematics ; biochemical taxonomy ) a system of classification of plants based on the nature of their metabolic products ( metabolites ) 化學分類學:以植物的代謝產物特性為依據的植物分類系統。
Biodiversity of plant , plant taxonomy , classification of plant communities , the structure and function of ecosystem , health of ecosystem , restoration of vegetation 植物生物多樣性、系統演化植物學、植物群落的分類、生態系統的結構與功能、生態系統健康、植被的生態恢復
In this paper , the morphology , palynology and anatomy of fifteen narcissus materials were investigated . and the results were applied to the classification of plants in narcissus l . 本實驗對15份水仙材料進行了形態學、解剖學和孢粉學三方面的初步研究,并將之應用于水仙屬植物的分類。
Experimentation with cucumber disease was conducted and the results proved that chromaticity moments is simple , efficient , and effective for recognition of plant disease image , and the svm method has excellent classification and generalization ability in solving learning problem with small training set of sample , and is fit for classification of plant disease 黃瓜病害紋理圖像識別實驗分析表明,利用色度矩提取病害彩色紋理圖像特徵簡便、快捷、分類效果好;支持向量機分類方法在病害分類時訓練樣本較少,具有良好的分類能力和泛化能力,適合于植物病害的分類。