"Gipsy moth" Quotes from Famous Books
 ... on the table there showing our eight hundred dollar spraying machine, the same kind used in Massachusetts in gypsy moth work. With this two men can spray about ten such trees in a day. I haven't got it down in black and white but I figured that, on those chestnuts at DuPont's, they sprayed about 600 gallons a day. Ten trees a day would make it, say, with a $2.50 man, not very high for a tree. I think it ...
— Northern Nut Growers Association, Report of the Proceedings at the Third Annual Meeting • Northern Nut Growers Association
... gonads in silkworm caterpillars (Bombyx mori), and found no difference in the sexual characters of the moths reared from such caterpillars. Oudemans had previously obtained the same result in the Gipsy Moth, Limantria dispar. Meisenheimer [Footnote: Experimentelle Studien zur Soma- und Geschlechtedifferenzierung. Jena, 1909.] made more extensive experiments on castration of caterpillars in the last-mentioned species, in which the ...
— Hormones and Heredity • J. T. Cunningham
... under natural conditions the variation would not have persisted. The introduction of a new disease into an isolated people has often been attended with dire consequences. It is much the same thing with the introduction of disease of plants. In Europe the brown-tail moth and the gypsy moth produce continuously a certain amount of damage to the trees, but their parasitic enemies have developed with them and check their increase. These pests were brought to this country in which there were no conditions retarding their increase and ...
— Disease and Its Causes • William Thomas Councilman
... do with his infatuation for Jane? It serves to show not only why the Workingmen's League was growing like a plague of gypsy moth, but also why Victor Dorn was not the man to be conquered by passion. Naturally, Jane, who had only the vaguest conception of the size and power of Victor Dorn's mind, could not comprehend wherein lay the difference between him and the men she read about in novels or met ...
— The Conflict • David Graham Phillips
... destroyed by means of a hot needle the gonads in silkworm caterpillars (Bombyx mori), and found no difference in the sexual characters of the moths reared from such caterpillars. Oudemans had previously obtained the same result in the Gipsy Moth, Limantria dispar. Meisenheimer [Footnote: Experimentelle Studien zur Soma- und Geschlechtedifferenzierung. Jena, 1909.] made more extensive experiments on castration of caterpillars in the last-mentioned species, in which the male is dark in colour and has much-feathered antennae, ...
— Hormones and Heredity • J. T. Cunningham |
