The overwintering of some forms of erysiphe polygoni D.C. with particular reference to the powdery mildew of peas
The present study is concerned with the overwintering of a number of commonly-occurring forms of Erysiphe polygoni D.C. in England, with particular reference to the form on cultivated pea, Pisum sativum. Cleistocarps on twelve different hosts were overwintered in the open, on soil and above ground....
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Imperial College London
1968
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| Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.623131 |