Fuzzy cluster analysis on climatic conditions of world‘s major peach-growing areas and their relations to the ecotypes of peach genetic resources Study on the agroecological -economic regionalization in the Three Gorges reservoir area STUDY ON THE COMMUNITY DYNAMICS OF SPIDERS AND INSECTS IN TEA PLANTATION GARDEN Identification of Drought Resistence at Seedlings Stage in Common Bean (Phaseolus vulgaris L.) Varieties Application of fuzzy cluster analysis to the taxonomy of Chinese Umbelliferae,Angelicinae Dynamics of Tetranychus cinnabarinus natural poplation THE FLORA OF WANMULIN IN NORTH FUJIAN PROVINCE On the Distribution Pattern of Weed Communities of Summer Crop Fields in River valley and Hilly Lands of Anhui Province STUDIES ON THE FLORA GEOGRAPHY IN MOUNT BEI OF JINHUA, ZHEJIANG PROVINCE, CHINA Fuzzy Cluster Analysis of The Population Dynamics of Chorthippus dubius (Zubovsky) THE APPLICATION OF FUZZY CLUSTER ANALYSIS FOR DIF-FERENTIATING THE SUBREGIONS OF NON-MIGRATORY GRASSHOPPERS IN Y1MENG MOUNTAINOUS AREA