Morfologia do vírus do mosaico do picão
- 1 January 1961
- journal article
- Published by FapUNIFESP (SciELO) in Bragantia
- Vol. 20 (unico) , 503-512
- https://doi.org/10.1590/s0006-87051961000100013
Abstract
Preparações feitas com exsudato de plantas de fumo, girassol, picão, erva--de-Santa-Maria, cordão-de-frade, fedegoso. Chenopodium amaranticolor e Physalis floridana, sadias e infectadas pelo vínis do mosaico do picão, foram examinadas ao microscópio electrônico. Partículas com comprimento normal aproximado de 720 mm x 12-13 mm, foram encontradas nos exsudatos das oito espécies, quando afetadas, mas não nos das plantas sadias, testemunhas. Tais partículas são consideradas como sendo o vírus causador do mosaico do picão.Keywords
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