a guide to the recognition and understanding of ramularia and other ...
a guide to the recognition and understanding of ramularia and other ...
a guide to the recognition and understanding of ramularia and other ...
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16<br />
SYMPTOMS<br />
Ramularia leaf spot symp<strong>to</strong>ms on stems <strong>and</strong> awns<br />
Ramularia leaf spot lesions also appear on <strong>the</strong> awns <strong>and</strong> leaf sheaths on<br />
barley stems. The dark brown rectangular lesions are small when<br />
compared <strong>to</strong> leaf symp<strong>to</strong>ms, but <strong>the</strong>y also comprise dark brown<br />
rectangular flecks surrounded by a yellow halo. The lesions continue <strong>to</strong><br />
remain visible after <strong>the</strong> awns <strong>and</strong> leaf sheaths have died-back.<br />
Ramularia leaf spot on flag leaf <strong>and</strong> leaf sheath
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