TY - BOOK AU - Sharma, Subhash Chander TI - Biology of Pseudoperonospora cubensis (Berk, and Curt.) Rostwo causing downy mildew of mus-melon (Cucumis melo L.) U1 - T 632.4 S33B PY - 1975/// CY - Ludhiana PB - PAU KW - FUNGI, PHYTOPATHOGENIC KW - BIOLOGY KW - DOWNY MILDFW KW - FUNGUS KW - MELONS -- DISEASES AND PESTS KW - MUSKMELON KW - PL PATHOLOGY N2 - Sporangia of Pseudoperonospora cubensis germinated exclusively through zOospores Zoospores remained motile for some periOd and then ~ encysted More zoospores encysted near or on the host-surface. After e encystment, zoospores germinated through germ tubes ER -