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Impact of thrips feeding and scarring on romaine lettuce yield and quality

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Impact of thrips feeding and scarring on romaine lettuce yield and quality

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Severe thrips scarring on head lettuce

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Thrips scarring on head lettuce

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Thrips scarring on head lettuce

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Thrips infesting inside of head lettuce cap leaf

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Seedling lettuce plants at stand establishment in desert production

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Ground beetle in seedling lettuce

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Insecticide being applied to cauliflower with an electrostatic sprayer

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Insecticide being applied to cauliflower with an electrostatic sprayer

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Insecticide being applied to cauliflower with an electrostatic sprayer

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Insecticide being applied in a commercial lettuce field an electrostatic sprayer (ESS).

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Directed sprays of insecticide being applied to melons with a conventional sprayer.

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Directed sprays of insecticide being applied to melons with a conventional sprayer.

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Directed sprays of insecticide being applied to melons with a conventional sprayer.

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Directed sprays of insecticide being applied to melons with a conventional sprayer.

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Insecticide being applied to cauliflower with an electrostatic sprayer

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Directed sprays of insecticide being applied to melons with a conventional sprayer.

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Mixed baby leaf lettuce produced at high densities on 84" beds

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Green peach aphid infesting bunching spinach

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Lettuce aphid apterea infesting romaine lettuce terminal

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Lettuce aphid on lettuce

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Lettuce aphid on lettuce

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Green peach aphid infesting bunching spinach

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Melon aphids infesting a watermelon leaf

 

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Issued in furtherance of Cooperative Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture, James A. Christenson, Director Cooperative Extension, College of Agriculture and Life Sciences, The University of Arizona.

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