Studies of Trees - Levison, Jacob Joshua
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Excerpt: ... insect, imported from Europe to this country in 1868, has ever since proved a serious enemy of most shade, forest, and fruit trees in the New England States. It even feeds on evergreens, killing the trees by a single defoliation. The insect appears in the caterpillar stage from April to July. It feeds at night and rests by day. The mature caterpillar, which is dark in color, may be recognized by rows of blue and red spots along its back. After July, egg masses are deposited by the female moths on the bark of ...

Studies of Trees 2018, Createspace Independent Publishing Platform

ISBN-13: 9781729541357

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Studies of Trees 2015, Createspace Independent Publishing Platform

ISBN-13: 9781507576472

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Studies of Trees 2015, Createspace Independent Publishing Platform

ISBN-13: 9781514644164

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Studies of Trees... 2012, Nabu Press, Charleston SC

ISBN-13: 9781277731361

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Studies of Trees 2010, Sastri Press, Alcester

ISBN-13: 9781445567983

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Studies of Trees 2010, Nabu Press, Charleston SC

ISBN-13: 9781148095240

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