Research Bulletin, Volume 153 |
Contents
Introduction | 5 |
Investigations | 13 |
Growth and reproduction on culture media | 18 |
30 other sections not shown
Common terms and phrases
2-abundant 2-fairly abundant agar 4 mos agar cultures agar media amphigynous antheridia apple fruits arecae average diameters Baarn black shank boehmeriae cacao cactorum cambivora capsici caused characters chlamydospores cinnamomi citricola citrophthora Citrus coconut colocasiae corn meal agar cryptogea drechsleri eggplant erythroseptica faberi failed to infect frosty fungus Gadd Hevea hibernalis hosts hydrophila hyphae infestans inoculated Java Leonian and Geer lima bean lima bean agar Lycopersicon meadii mexicana micra mixed cultures moderate slight mycelium nicotianae non-papillate sporangia non-pathogenic oat agar oatmeal agar omnivora oogonia and oospores oogonium optimum palmivora atyp paragynous parasitica pathogenic Pethybridge Petri phaseoli Phytophthora Pink plants Porto Rico potato dextrose agar potato tubers produce oospores profuse pure culture reported richardiae seedlings severe severe severe slight moderate slight severe slight slight Soft species sporangia sporangium spores steamed corn meal stems strains survived syringae TABLE temperature relations tubers virulently pathogenic weakly wounded writer دو