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On forms of the hop (Humulus lupulus L.) resistant to mildew (Sphaerotheca humuli (DC.) Burr.).

Published online by Cambridge University Press:  27 March 2009

E. S. Salmon
Affiliation:
(Mycologist, South-Eastern Agricultural College, Wye, Kent.)

Extract

In certain seasons very severe losses are caused to the hop-crop by the depredations of the mildew Sphaerotheca Humuli (DC.) Burr. Among hop-growers in England this mildew is commonly spoken of as “mould” when it occurs on the leaves or the female inflorescences (“burr”) of the hop-plant, and as “red mould” when it attacks the stipular bracts and bracteoles of the strobiles (“hops”) (1).

Type
Research Article
Copyright
Copyright © Cambridge University Press 1917

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References

LITERATURE CITED

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