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Guide to Major Insects, Diseases, Air Pollution Injury, and Chemical Injury of211 Sycamore

机译:美国梧桐211主要昆虫,疾病,空气污染损害和化学伤害指南

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This booklet will help nurserymen, forest woodland managers, pest control211u001eoperators, and homeowners to identify and control pest problems on sycamore 211u001etrees. The major insect and disease pests of sycamores in the Eastern United 211u001eStates are emphasized. Descriptions and illustrations of the pests and the damage 211u001ethey cause are provided to aid in identification. Brief notes are given on 211u001ebiology and control to aid in predicting damage and making control decisions.

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