Plant materials
Resistant cultivar 08HN30 carrying the Cf-10 gene was donated by Min Chai (Beijing Vegetable Research Center, Beijing, China), susceptible cultivar 07881 and MoneyMaker which did not contain any known resistance genes (Cf-0) against C. fulvum were maintained in the laboratory (Tomato Research Institute of NEAU, China). Cultivar 08HN30 was pollinated usingpollen from 07881 as paternal to produce F1 plants,F1 plants were self-pollinated to produce F2 mapping population.