. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 252, U. S. Dept. of Agriculture. Plate Chart Illustrating the Life History of the Codling Moth in Maine. Fig. 1.âOverwintering larva in cocoon. Fig. 2.âCocoons remodeled by overwintering larvae to form exit tubes. The upper cocoon containsa spring-brood pupa; the lower, a pupal skin from which 1 he mot h emerged. Fig. 3.âA spring-brood moth. Fig. 4.âA spring-brood moth ovi- po [til bowing fir i-brood eggs. Fig. 5.âA wormy apple containing a flrst-brood larva. Fig. 6. Cocoon of flrst-brood larvae, one of which
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 252, U. S. Dept. of Agriculture. Plate Chart Illustrating the Life History of the Codling Moth in Maine. Fig. 1.âOverwintering larva in cocoon. Fig. 2.âCocoons remodeled by overwintering larvae to form exit tubes. The upper cocoon containsa spring-brood pupa; the lower, a pupal skin from which 1 he mot h emerged. Fig. 3.âA spring-brood moth. Fig. 4.âA spring-brood moth ovi- po [til bowing fir i-brood eggs. Fig. 5.âA wormy apple containing a flrst-brood larva. Fig. 6. Cocoon of flrst-brood larvae, one of which transformed to pupa. âFirst- brood mothovipo [ting on leaf, showing second-brood eggs. Fig. 8.âAn apple showing where a second-brood lar. :â < i in:. j'I⢠-. Time, lo ; .prav, as soon as petals drop. Toolalo to spray, calyx cup closed. (Original.). 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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