Studies on a method of carry-over of downy mildew (Bremia lactucae) of lettuce |
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| Authors: | D R Humphreys-Jones |
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| Institution: | (1) Plant Pathology Department, National Agricultural Advisory Service, Trawscoed, Aberystwyth, Great Britain;(2) Present address: Plant Pathology Department, Agiricultural Development and Advisory Service, Cambridge, Great Britain |
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| Abstract: | Summary
Bremia lactucae produced oospores in the decayed stem tissue of infected lettuce plants. These oospores caused cotyledon and first leaf infections
ofBremia lactucae when added to the rooting medium of lettuce seedlings grown under sterile conditions. |
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