Abstract:Hongza No.20 is a tomato hybrid developed by crossing 8753 as a female parent with Red Agate 144 as a male parent. It is suitable not only for processing but also fresh market. This indeterminate variety is resistant to TMV and middle resistance to CMV. The high quality round fruits with soluble solids content of 5.1%-5.6 % and lycopene of 94107 mgkg-1 are resistant to crack and endurable to pack. It is a middleseason hybrid and the average yield is over 75 thm-2,The accumulated total ar...