“…In relation with days to flowering and days to maturity total seven hybrids were found significant negative standard heterosis, out of which the best three hybrids were CMS GT 288 A x GTR 23, CMS GT 1616 A x GTR 23 and CMS GT 307 A x GTR 18. As observed in the present investigation, several workers have also reported the presence of considerable degree of heterosis for seed yield in pigeonpea, these were Narladkar and Khapre (1994) [17] , Aghav et al (1997) [2] , Hooda et al (1999) [10] , Khorgade et al, (2000) [12] , Pandey and Singh (2002) [19] , Lohithaswa and Dharmaraj (2003) [16] , Phad et al (2003) [24] , Pandey (2004) [18] , Yadav and Singh (2004) [33] , Wankhede et al (2005) [32] , Baskaran and Muthiah (2006) [4] , Ali et al (2007) [3] [22] , Patel and Tikka (2014 b ) [23] , Chethana et al (2015) [7] and Soni et al (2017) [30] .…”