First report of powdery mildew on Caragana arborescens in Hungary caused by Erysiphe palczewskii |
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Authors: | L. Vajna |
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Affiliation: | Division of Environmental Science and Ecological Engineering, Korea University, Seoul 136-701;and;Organic Farming Technology Division, National Institute of Agricultural Science and Technology, Rural Development Administration, Suwon 441-707, Korea |
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