Gypsy Moth Larval Control Using Carbaryl with Different Sprayers and a Spreader Sticker, Pa, 1983Nu-film 17Quercus albaWhite oak trees (7-10 m tall) intermixed with red oaks were selected in Centre Co., PA on Jun 3 after inspection revealed a moderate population of hatching gypsy with egg...
Gypsy moth is an outbreak species that was introduced to North America from Europe in 1869, with disastrous consequences. This species is a devastating defoliator in northeastern hardwood forests and continues to spread to the west and south. Four differ
Gypsy Moth Larval Control Using Trunk Sprays and Treated Tree Bands, Pa, 1984 来自 Semantic Scholar 喜欢 0 阅读量: 10 作者: D Shetlar 摘要: A mixed forest stand with red oaks (7-10 m tall) was selected in Centre Co., PA on 11 Jun after inspection revealed numerous first and second...
Herrick OW, Gansner DA (1987) Mortality risks for forest trees threatened with gypsy moth infestation. US Dept Agric For Serv Res Note NE-338 Hopper KR, Roush RT (1993) Mate finding, dispersal, number released, and the success of biological control introductions. Ecol Entomol 18:321–331. ...
Heavy infestations of gypsy moth (Lymantria dispar L.) in Rhode Island forests caused greatest defoliation and mortality in oaks, with white oak (Quercus alba L.) most affected. In mixed oak stands, where mortality was greatest, loss for the period 1972 to 1975 was 17.4 percent of the basal...
摘要: By Genaro C. Armas STATE COLLEGE, Pa. - These creepy critters enjoy nice long picnics in the woods. The leaf-eating gypsy moth caterpillars are out in force in parts of the mid-Atlantic following a warm, dry spring - just the kind of weather that can make the insects thrive.收藏...
1976: Predators of gypsy moth eggs found in Yugoslavia during the 1945-1950 gypsy moth plague Selected articles from Plant Protection, 1950-1970: 451-475 Hoch, G.; Kalbacher, G.; Schopf, A. 2006: Gypsy moth revisited: studies on the natural enemy complex of Lymantria dispar L. (Lep., ...
Gypsy Moth Larval Control Using Carbaryl with Different Sprayers and a Spreader Sticker, Pa, 1984doi:10.1093/iat/10.1.302aNu-film 17oak, whiteWhite oak trees (7-10 m tall) intermixed with red oaks and red maple were selected in Centre Co., PA on 11 Jun after inspection revealed a ...
Pydrinoak, whiteWhite oak trees (7-10 m tall) intermixed with red oaks and red maple were selected in Centre Co., PA on 3 Jun after inspection revealed a moderate population of hatching gypsy moth egg masses. Three rates of Pydrin, 1 of carbaryl, plus a water control were applied on...
This atlas includes 52 maps that doucment the historical spread of gypsy moth from 1900 to the present, historical forest defoliation in the Northeast from 1984 to the present, and the distribution of susceptible forests in the conterminous United States. These maps should be useful for planning ...