. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. Pig. 10^. -Chinch bug: adults of short-winged form. Webster.) Much enlarged. (After Control.—Clean up rubbish and burn the dried grasses in which the pest winters in late fall or early spring; place barriers of dust or oil or tar lines; plow furrow about fields to be protected; the use of muscardine Fig. 106.—The chinch bug: a, h, eggs; c, newly hatched larva, or nymph; d, its tarsus; e, larva after first molt
. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. Pig. 10^. -Chinch bug: adults of short-winged form. Webster.) Much enlarged. (After Control.—Clean up rubbish and burn the dried grasses in which the pest winters in late fall or early spring; place barriers of dust or oil or tar lines; plow furrow about fields to be protected; the use of muscardine Fig. 106.—The chinch bug: a, h, eggs; c, newly hatched larva, or nymph; d, its tarsus; e, larva after first molt; /, same, after second molt; g, last-stage larva; the natural sizes indicated at sides; h, enlarged leg of perfect bug; j, tarsus of same, still more enlarged; i, proboscis, or beak, enlarged. {From Riley.) Parasites and Enemies.—Triphleps insidiosus Say, Milyas cinctus Fab., Agonoderus pallipes Fab., coccinellids, Reduviolus ferus, Pagasa fusca, Blechrus, Chrysopa, quail, frog, Sporotrichum globuliferum 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 Lochhead, William, 1864-. Philadelphia, Blakiston
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
