. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 12.—Diagram illustrating temperature control of developmental period of the boll weevil. (Original.) MAX. APR. M<4V *JUM£- UUiy AUG. jgHgT OCT. /VOX Q£ Fig. 13.—Diagram illustrating normal developmental period of boll weevil in squares, by mouths, at Victoria, Tex., Ardmore, Okla., and Vicksburg, Miss. (Original. > Pensacola, Fla., would show almost as wide a curve, but there the weevil would show less rapid development in the hottest months. The Memphis, Tenn., curve is slightly wider than that fo
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 12.—Diagram illustrating temperature control of developmental period of the boll weevil. (Original.) MAX. APR. M<4V *JUM£- UUiy AUG. jgHgT OCT. /VOX Q£ Fig. 13.—Diagram illustrating normal developmental period of boll weevil in squares, by mouths, at Victoria, Tex., Ardmore, Okla., and Vicksburg, Miss. (Original. > Pensacola, Fla., would show almost as wide a curve, but there the weevil would show less rapid development in the hottest months. The Memphis, Tenn., curve is slightly wider than that for Ardmore, Okla., and Dallas corresponds almost exactly with Vicksburg. It is. 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 United States. Bureau of Entomology. Washington : G. P. O.
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