Tob. Sci., 1985, 29-30, p. 116-121, ISSN. 0082-4523
Ultrastructure of sporangiophore and sporangium ontogeny of Peronospora tabacina
Plant and Soil Science Dept., University of Tennessee, Knoxville, TN, USA; Departments of Plant Pathology and Botany, North Carolina State University, Raleigh, NC, USA; USDA-ARS, Oxford Tobacco Laboratory, Oxford, NC, USA
Sporangiophore and sporangium ontonogeny of Peronospora tabacina was studied using light, scanning, and transmission electron microscopy. The fungus was induced to sporulate by placing 10 mm infected tobacco leaf disks in darkness and 100% humidity....