. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. SEASONAL HISTORY. 71 burg, Miss. The curve obtained for Victoria is the widest which can be obtained in the United States with the exception of Texas points to the south of Victoria. It is interesting, however, that. 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£ Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration a

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. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. SEASONAL HISTORY. 71 burg, Miss. The curve obtained for Victoria is the widest which can be obtained in the United States with the exception of Texas points to the south of Victoria. It is interesting, however, that. 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£ 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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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology