. Bulletin of the Department of Agriculture. Agriculture. THE POTATO TUBER MOTH. 17 The largest number obtained in one day from a single female was 68, and this female on two consecutive days deposited 112 Fig. 14.—Tender stems of tomato killed by potato tuber-moth larvee. Uncommon form of injury. (Original.) The length of the egg stage varies with the temperature. Eggs deposited in midwinter may require 34 days to hatch, while those deposited during July and August may hatch in 5 days. There 55889°—Bull. 427—17 3. Please note that these images are extracted from scanned page image


. Bulletin of the Department of Agriculture. Agriculture. THE POTATO TUBER MOTH. 17 The largest number obtained in one day from a single female was 68, and this female on two consecutive days deposited 112 Fig. 14.—Tender stems of tomato killed by potato tuber-moth larvee. Uncommon form of injury. (Original.) The length of the egg stage varies with the temperature. Eggs deposited in midwinter may require 34 days to hatch, while those deposited during July and August may hatch in 5 days. There 55889°—Bull. 427—17 3. 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 Department : Supt. of Docs. , Govt. Print. Off.


Size: 1331px × 1877px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear