https://www.researchprojecttopics.com/2020/03/04/heterosis-and-combining-ability-for-sugar-content-and-grain-yield-in-sweet-and-grain-sorghum-sorghum-bicolor-l-moench-hybrids/
HETEROSIS AND COMBINING ABILITY FOR SUGAR CONTENT AND GRAIN YIELD IN SWEET AND GRAIN SORGHUM (SORGHUM BICOLOR L. MOENCH) HYBRIDS