 The eggs from the winged females are most often laid in or on the ground near the base of the vine, and they are so delicate as to require especially favorable conditions of 'temperature and moisture to enable them to hatch. They must, in my judgment,...  Annual Report - Page 106by New Jersey. Board of Agriculture - 1885Full view - About this book
 | Biology - 1881 - 1090 pages
...Louis Academy of Science, October, 1875), and which were the first recorded of their kind, show that the eggs from the winged females are most often laid...in or on the ground near the base of the vine, and that they are so delicate as to require specially favorable conditions of moisture and temperature... | |
 | government printing office - 1884 - 732 pages
...Louis Academy of Sciences, October, 1875), and which were the first recorded of their kind, show that the eggs from the winged females are most often laid...in or on the ground near the base of the vine, and that they are so delicate as to require specially favorable conditions ot moisture and temperature... | |
 | United States. Department of Agriculture - Agriculture - 1884 - 744 pages
...Louis Academy of Sciences, October, 1875), and which were the first recorded of their kind, show tha't the eggs from the winged females are most often laid...in or on the ground near the base of the vine, and that they are so delicate as to require specially favorable conditions ot moisture and temperature... | |
 | United States. Department of Agriculture - Agriculture - 1884 - 756 pages
...Louis Academy of Sciences, October, 1875), and which were the first recorded of their kind, show that the eggs from the winged females are most often laid...in or on the ground near the base of the vine, and that they are so delicate as to require specially favorable conditions ot moisture and temperature... | |
 | United States. Department of Agriculture - Agriculture - 1884 - 760 pages
...The eggs from the winged females are most often laid in or on the ground near the base of the viue, and they are so delicate as to require especially...favorable conditions of temperature and moisture to enable thorn to hatch. They must, in my judgment, iufaWhly perish when deposited on anything else than the... | |
 | American Horticultural Society - Fruit-culture - 1885 - 270 pages
...depositing the few eggs which give birth to the true males and females which produce the winter egg. I will repeat here, therefore, the conclusion which...anything else than the lower surface of the living grape leaf where they can receive moisture by endosmosis, or in crevices in earth that is kept moderately... | |
 | 1884 - 814 pages
...The eggs from the winged females are most often laid in or on the ground near the base of the vino, 'and they are so delicate as to require especially...conditions of temperature and moisture to enable them to'hatcli. They mast, in my judgment, infallibly perish when deposited on anything else than the lower... | |
 | American Horticultural Society - Fruit-culture - 1885 - 270 pages
...depositing the few eggs which give birth to the true males and females which produce the winter egg. I will repeat here, therefore, the conclusion which...anything else than the lower surface of the living grape leaf where they can receive moisture by endosmosis, or in crevices in earth that is kept moderately... | |
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