1. Aguiar C G, Schuster I, Amaral J A D, Scapim C A and Vieira ESN. 2008. Heterotic groups in tropical maize germplasm by test crosses and simple sequence repeat markers. Genetics and Molecular Research 7(4): 1233–44.
2. Ali F, Shah I A, Noor M, Khan M Y, Ullah I and Yan J. 2012. Heterosis for yield and agronomic attributes in diverse maize germplasm. Australian Journal of Crop Science 6(3): 455–62.
3. Anonymous. 2021. https://iimr.icar.gov.in/from-directors-desk/ accessed on 21-02-2021.
4. Asif A, Liaqat S, Shah K A and Shamsur R. 2014. Heterosis for grain yield and its attributing components in maize variety azam using line× tester analysis method. Academia Journal of Agricultural Research 2(11): 225–30.
5. Hafiz M A, Ahsan M, Malook S, Qasrani S A, Ali M U, Aslam Z, Farid B, Yousaf M N and Sohail M. 2015. Combining ability analysis of various yield components for drought tolerance in Zea mays L. American-Eurasian Journal Agriculture & Environment Science 15(5): 714–26.