【Objective】The purpose of this study is to make a preliminary analyzation for the trait of fructose with varied watermelon germplasm resources,correlation,clustering and other statistical analysis methods,so as to provide foundation and background for later breeding and germplasm resources research.【Method】122 watermelon germplasm resources belonging to five different ecotypes around the world were selected,and the fructose content and total soluble sugar content of these watermelon accessions by anthrone c...