Showing 1 - 20 results of 79 for search 'PLANT SCIENCE', query time: 1.13s Refine Results
  1. 1
    by Palumbo, John C.
    Published 2004
    ...The influence of planting dates on aphid population growth in head lettuce was measured over a 5...
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    ... capsici. In Arizona, the root and crown rot phase of the disease initially can appear on plants early...
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  5. 5
    by Palumbo, John C.
    Published 2002
    ... of the lettuce aphid on winter and spring head lettuce crops. In each year, Seven, 0.25 acre planting of head...
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  6. 6
    ... capsici. In Arizona, the root and crown rot phase of the disease initially can appear on plants early...
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    Subjects: ...Vegetables -- Plant pathology...
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