TY - REP AU - Burnett,P.A. AU - Mezzalama,M. TI - Barley yellow dwarf virus and aphids in Mexico SN - 968-6127-39 U1 - 91-013812 PY - 1990/// KW - America KW - Antibodies KW - Arthropoda KW - Hemiptera KW - Homoptera KW - Immunoenzyme techniques KW - Immunological factors KW - Immunological techniques KW - Immunology KW - Insecta KW - Latin America KW - Luteoviruses KW - North America KW - Plant diseases KW - AGROVOC KW - Plant viruses KW - Sternorrhyncha KW - Viruses N1 - 3 tables. 3 ref N2 - The isolates of barley yellow dwarf virus (BYDV) present in Mexico have been typed using enzyme-linked immunosorbent assay (ELISA). This was done by either sending dried leaf samples to cooperating laboratories or by testing them in our own laboratory. Differences were observed among laboratories, but the prevalent isolate of BYDV was MAV-like, which may make Mexico unique. The prevalence and distribution of the aphid species in Mexico is summarized ER -