| [a conbribution to the characterization of asparagus virus 2 (author's transl)]. | in host range investigations with 152 plant species of 37 families, 96 species from 28 families proved to be experimentally susceptible to asparagus virus 2 (asv 2). from these, 82 species of 26 families were systematically infectible and 14 species of 10 families only locally. most frequently were symptomless systemic infections. of 86 species, their susceptibility for asv 2 was unknown before. the number of families that contant experimental hosts of the virus increased from 11 to 33. transmis ... | 1978 | 664937 |