. Bulletin of the Department of Agriculture. Agriculture; Agriculture. THE PINK BOLLWORM, . H at the .earliest possible date^ that yronvpt eradicative measures niay he Fig. âCotton locks showing typical injury by the pink bolhvorm (Fectiiwphora gossypiella). Under the authority of the Federal Horticultural Board, Mr. August Busck spent a number of months in the Hawaiian Islands in 1905 studying the life history and habits of the pink bollworm. His K^fl 3 1*1 *I /S^R'^ i # 9 ^^^^^H im* ^P^vi ^^^K^K' ' t^^Hv ^^^^^^^^^^H â if j^ iH & M ^^^^^^^^^^^H Fig. 8.âCotton seed containi
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. THE PINK BOLLWORM, . H at the .earliest possible date^ that yronvpt eradicative measures niay he Fig. âCotton locks showing typical injury by the pink bolhvorm (Fectiiwphora gossypiella). Under the authority of the Federal Horticultural Board, Mr. August Busck spent a number of months in the Hawaiian Islands in 1905 studying the life history and habits of the pink bollworm. His K^fl 3 1*1 *I /S^R'^ i # 9 ^^^^^H im* ^P^vi ^^^K^K' ' t^^Hv ^^^^^^^^^^H â if j^ iH & M ^^^^^^^^^^^H Fig. 8.âCotton seed containing pink bollworms, opened to show the cells. Both the single and double seeded cells are shown, the double-seeded ones being broken apart. paper (2) on the subject is by far the most complete of any which has been published. The following statements regarding the life history and habits of the pest are based upon Mr. Busck's paper:. 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. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
