. Economic entomology for the . The sinuate pear-borer, Agrilus sinuatus.—a, beetle ; b, larva; c, its anal fork ; d, pupal chamber with pupa in position, the top to prevent beetles getting under it, and must extend underground an inch or so. In this way we not only prevent new infestation, but any beetles that may emerge from the trunk will be hopelessly imprisoned and will die without a chance to reproduce. Instead of wire netting, tarred paper or even newspapers tightly wrapped around the trunk to the branches will answer an excellent purpose, needing renewal each year, however, wh
. Economic entomology for the . The sinuate pear-borer, Agrilus sinuatus.—a, beetle ; b, larva; c, its anal fork ; d, pupal chamber with pupa in position, the top to prevent beetles getting under it, and must extend underground an inch or so. In this way we not only prevent new infestation, but any beetles that may emerge from the trunk will be hopelessly imprisoned and will die without a chance to reproduce. Instead of wire netting, tarred paper or even newspapers tightly wrapped around the trunk to the branches will answer an excellent purpose, needing renewal each year, however, where the wire netting lasts several seasons. Thorough whitewashing
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Keywords: ., bo, bookcentury1800, bookdecade1890, bookpublishernp, bookyear1896
