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DNA markers linked with trait of disease-resistance offer a very useful tool forselection of putative disease-resistant progeny and cloning disease-resistant genes.Peaseed-born mosaic virus(PSbMV)is spread mainly through planting infected pea seeds andby non-persistent aphid transmission.Three strains of PSbMV have been identified,designated as P-1,L and P-4.Strain P-1 is most widely distributed.Four recessive genes
DNA markers linked with trait of disease-resistance offer a very useful tool forselection of putative disease-resistant progeny and cloning disease-resistant genes. Peaced-born mosaic virus (PSbMV) is spread mainly through planting infected pea seeds and by non-persistent aphid transmission .Three of PSbMV have been identified, designated as P-1, L and P-4.Strain P-1 is most widely distributed. Fur recessive genes