Abstract: Malisa is a new tomato F1 hybrid developed by segregated, selected and crossing from the progenies of abroad tomato varieties from 1996-2003. it has big round red fruits with good quality, average fruit weight is 178g, soluble solid content is above 5%, and it can keep fresh over 15 days at 25℃. It is high resisted to CMV, ToMV, Tomato Wilt, Tomato Leaf mold ,root-knot nematodes, middle resisted to Tomato Southern bacterial wilt . It yields over 114.7t·hm-2.h