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Periodical article |
Title: | Field spread and effect of transplanting date and cultivar on incidence and severity of cabbage black ringspot potyvirus infection in cabbage |
Authors: | Ekpo, E.J.A. Chivasa, S. |
Year: | 1997 |
Periodical: | African Journal of Plant Protection (ISSN 0379-6930) |
Volume: | 7 |
Period: | December |
Pages: | 59-67 |
Language: | English |
Notes: | biblio. refs., ills. |
Geographic terms: | Zimbabwe Southern Africa |
Subjects: | Agriculture, Agronomy, Forestry Disease transmission Time factor Brassica Turnip mosaic virus Potyvirus diseases |