Economic Threshold for Potato Leafhopper

Figure 8.1.9: Economic Threshold for Potato Leafhoppers
Originally uploaded in Integrate:Teaching for Sustainability:InTeGrate Modules:Future of Food:Student Materials.

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Last Modified: 2018-01-03 11:30:09
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Credit: <a href="http://ento.psu.edu/extension/factsheets/potato-leafhopper-alfalfa">Penn State University Potato Leafhopper Alfalfa Fact Sheet </a>
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