Open Access Research Paper Views (444) Download (21) Estimation of heterosis and combining ability in tomato for fruit shelf life and yield component traits using line x tester method Sujeet Kumar, P. H. Ramanjini Gowda Int. J. Agron. Agri. Res.9( 3), 10-19, September 2016. Key: Combining abilityF1 hybridsFruit shelf-lifeHeterosisTomato Details