Action Thresholds for Whiteflies in Arizona
Three field tests were set -up for evaluation of action threshold levels for sweetpotato whitefly control with two different chemical combinations. The thresholds used to initiate treatments were ca. 1, 10, and 25 adult whiteflies per leaf designated as "early ", "moderate ", or...
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| Language: | en_US |
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College of Agriculture, University of Arizona (Tucson, AZ)
1994
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| Online Access: | http://hdl.handle.net/10150/209644 |