. Principles of plant culture : an elementary treatise designed as a text-book for beginners in agriculture and horticulture. Horticulture; Botany. Plants as Affected by Animal Parasites. 159 in which it works its injurj', as upon this will depend the preventive measures to be used. 306. Injurious Insects are referalile to Two Classes, viz., eating insects, i, e., those feeding directly the plant tissues, as the potato beetle, the apple-tree borers,* the plum eurculio;t and the sucking insects, 1. e., those feeding only upon the juices of tlie 2)lant, as plant lice, the squash-bug,+ the
. Principles of plant culture : an elementary treatise designed as a text-book for beginners in agriculture and horticulture. Horticulture; Botany. Plants as Affected by Animal Parasites. 159 in which it works its injurj', as upon this will depend the preventive measures to be used. 306. Injurious Insects are referalile to Two Classes, viz., eating insects, i, e., those feeding directly the plant tissues, as the potato beetle, the apple-tree borers,* the plum eurculio;t and the sucking insects, 1. e., those feeding only upon the juices of tlie 2)lant, as plant lice, the squash-bug,+ the oyster-shell bark-louse.^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Goff, E. S. (Emmett Stull), 1852-1902. Madison, Wis. : E. S. Goff
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Keywords: ., book, bookcentury1800, booksubjectbotany, booksubjecthorticulture
