. Insects affecting vegetables [microform]. Légumes; Vegetables; Insect pests; Insectes nuisibles. Fig. 28. Diamond-back Moth : a, caterpillar: a, papa; «, cocoon ;/and h, moth—all much enuuged. Fig. 29. Cabbage Maggot, puparium and fly— enlarged. thev will then wriggle about in a violent manner and drop to the ground b' .ilken thread from the leaf on which they are feeding. As they df . all the green substance of the foliage the plant attacked soon withers and dies. There are usually two broods in the year, the first 2a Bull. 171. Please note that these images are extracted from scanned page
. Insects affecting vegetables [microform]. Légumes; Vegetables; Insect pests; Insectes nuisibles. Fig. 28. Diamond-back Moth : a, caterpillar: a, papa; «, cocoon ;/and h, moth—all much enuuged. Fig. 29. Cabbage Maggot, puparium and fly— enlarged. thev will then wriggle about in a violent manner and drop to the ground b' .ilken thread from the leaf on which they are feeding. As they df . all the green substance of the foliage the plant attacked soon withers and dies. There are usually two broods in the year, the first 2a Bull. 171. 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 Bethune, Charles J. S. (Charles James Stewart), 1838-1932; Ontario. Dept. of Agriculture. Toronto : Dept. of Agriculture
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Keywords: ., bookcentury1900, bookdecade1900, booksubj, booksubjectinsectpests
