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Publications
1
Citations
12
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Active since
1971
Ed Ryan is an author specializing in crop protection, disease resistance evaluation, and systemic acquired resistance.
Publications per year
1971–1971
Two methods of infecting Peas systemically with Peronospora pisi, and their application in screening cultivars for resistance.
Ed Ryan · Irish journal of agricultural research · 1971 · 12 citations
Agriculture, Plant Biology, Plant Sciences +12
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