. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Insects, Injurious and beneficial. ORDER HYMENOPTERA 299 tents of which are not equal to a drop of water. However, the parasite may feed upon the aphid during some httle time and is supplied with food from the efforts of the aphid. Fig. 240.—Wingless female of "green bug" containing larva of the parasite Lysiphlebus tritici. Much enlarged. (Webster, Div. Ent., U. S. Dept. Ag.) sucking nutriment from the plant. This species is consid- ered one of the principal agents in control of the spring grain a
. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Insects, Injurious and beneficial. ORDER HYMENOPTERA 299 tents of which are not equal to a drop of water. However, the parasite may feed upon the aphid during some httle time and is supplied with food from the efforts of the aphid. Fig. 240.—Wingless female of "green bug" containing larva of the parasite Lysiphlebus tritici. Much enlarged. (Webster, Div. Ent., U. S. Dept. Ag.) sucking nutriment from the plant. This species is consid- ered one of the principal agents in control of the spring grain aphis or the "green bug" which during recent years has. 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 Osborn, Herbert, 1856-1954. Philadelphia, New York, Lea & Febiger
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1916
