Downy and Powdery Mildew of Lettuce: Comparison of Chemical Management Tools in 1997
Downy and powdery mildew are caused by the plant pathogenic fungi Bremia lactucae and Erysiphe cichoracearum, respectively. Cool and moist environmental conditions favor development of downy mildew, while warmer and dry weather is conducive for development of powdery mildew. Potential new fungicides...
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| Language: | en_US |
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College of Agriculture, University of Arizona (Tucson, AZ)
1997
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| Online Access: | http://hdl.handle.net/10150/221600 |