biotypes Definition

different, resistant, several, various, certain, susceptible, classical, distinct, unisexual, greenbug, species, serotypes, races, number, distribution, development, strains, aphid, occurrence, selection, evolution, differences, resistance, existence, planthopper, perspective, are, divided, recognized, described, isolated, identified, known, differ, distinguished, alleles, clones, crops, cultivars, ecotypes, genotypes, haplotypes, isolates, languages, mutations, pathogens, subpopulations, subspecies, taxa, types, variants, varieties,