In this experiment,the varieties of 233 types ramie from ramie gene pool weretested with SDS Poly acryalmide gel electrophoresis technique,on esterase isozymesmethod.The result showed:there were 58 types including 146 ecotype.In all var-ieties,the esterase zonal was the least in the“Yuan Jian Xi Jie Ba”variety(onlyone)and the most in the“Qing Yuan Six”variety(upto seven).In accordancewith the principle of zymogram on change of number and moving rate,we h...