TY - JOUR AV - restricted UR - http://link.springer.com/chapter/10.1007%2F978-3-662-44406-1_9 IS - 2 PB - Indian Society of Pulses Research and Development TI - Combining ability studies of pigeonpea CGMS lines with an obcordate leaf marker A1 - Patil, S B A1 - Hingane, A J A1 - Sameer Kumar, C V A1 - Mula, M G A1 - Vijaya Kumar, R A1 - Saxena, K B SN - 0970-6380 VL - 28 N2 - Hybrid pigeonpea [Cajanus cajan (L.) Millsp.] breeding technology based on CGMS was recently developed. A program was initiated to track the purity of female parental lines by incorporating an obcordate leaf shape marker in established male sterile A-lines. Seven obcordate A-lines developed by backcrossing and selection were crossed with four known fertility restorers in line x tester mating design to study their general and specific combining ability. Higher magnitude of SCA effect showed that, hybrid yield was under the control of non-additive genes. Among A-lines, ICPA 2204 was the best general combiner. Among testers, ICPL 20116 was the best general combiner. Among hybrids, ICPA 2208 x ICPL 20108 a cross between high GCA parents was the best with positive significant SCA effect and higher mean performance for grain yield, 100-seed mass, number of seeds/pod and resistance to fusarium wilt disease. The success of this technology will help addressing the issue of seed quality to some extent. SP - 105 Y1 - 2015/09/29/ EP - 110 ID - icrisat9033 KW - Combing ability KW - Line × tester KW - GCA KW - SCA KW - Obcordate leaf shape KW - Pigeonpea JF - Journal of Food Legumes ER -