. Common injurious insects of Kansas. Insect pests. Fig. 16. Hessian Fly; a healthy stalk of wheat on the left, the one on the right dwarfed and the lower leaves beginning to wither and turn yellow; the stem swollen at three places near the ground, where the "flax-seeds " (h) are situated, between the stem and sheathing base of the leaf; a, egg greatly enlarged; 6, larva enlarged; c, "flax-seed" or puparivim case; d, pupa; e, adult, natural size, laying its eggs on the leaf; /, adult, female, enlarged; gr, adult, male, enlarged; h, "flax-seed" between the leaves a
. Common injurious insects of Kansas. Insect pests. Fig. 16. Hessian Fly; a healthy stalk of wheat on the left, the one on the right dwarfed and the lower leaves beginning to wither and turn yellow; the stem swollen at three places near the ground, where the "flax-seeds " (h) are situated, between the stem and sheathing base of the leaf; a, egg greatly enlarged; 6, larva enlarged; c, "flax-seed" or puparivim case; d, pupa; e, adult, natural size, laying its eggs on the leaf; /, adult, female, enlarged; gr, adult, male, enlarged; h, "flax-seed" between the leaves and stalk; i, Ichneumon parasite of the Hessian Fly, male, 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937; Kansas. University. Dept. of entomology. [from old catalog]. [Lawrence, Kan. ] The University
Size: 1265px × 1974px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorkelloggv, bookcentury1800, bookdecade1890, bookyear1892
