title: Some questions of the genetics of cytoplasmic male sterility and its use in the breeding of heterotic sorghum hybrids.
mesh_terms: D002467:Cell Nucleus / Q000378:metabolism; D003433:Crosses, Genetic; D003593:Cytoplasm / Q000378:metabolism; D002523:Edible Grain / Q000378:metabolism; D005260:Female; D005298:Fertility; D005838:Genotype; D006823:Hybrid Vigor; D006824:Hybridization, Genetic; D007246:Infertility; D008297:Male; D010641:Phenotype; D059828:Plant Cells; D010944:Plants / Q000378:metabolism*; D006109:Poaceae / Q000378:metabolism; D011058:Pollen