Zobrazeno 1 - 4
of 4
pro vyhledávání: '"William F. Ravlin"'
Autor:
Andrew Roberts, Alexei A. Sharov, Eugene R. Luzader, Richard C. Reardon, Andrew M. Liebhold, Guofa Zhou, William F. Ravlin
Publikováno v:
Journal of Economic Entomology. 91:464-472
Maps of defoliation caused by the gypsy moth, Lymantria dispar (L.), as well as point estimates of egg mass density and counts of male moths captured in pheromone-baited traps collected from the Shenandoah National Park and George Washington National
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12be70eb4317665db2839b083d2366de
https://doi.org/10.1093/jee/91.2.464
https://doi.org/10.1093/jee/91.2.464
Autor:
Susan J. DeLost, Eugene Luzader, Brian M. Spears, Richard Reardon, Allan Bullard, William F. Ravlin, Andrew Roberts, Andrew M. Liebhold
Publikováno v:
Journal of Economic Entomology. 89:1192-1203
The effectiveness of aerial applications of Bacillus thuringiensis and diflubenzon (Dimilin) in a gypsy moth, Lymantria dispar (L.), management program was evaluated using a geographic information system. System data included counts of overwintering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::253d5ebb55695cfebe6f48fe7c101602
https://doi.org/10.1093/jee/89.5.1192
https://doi.org/10.1093/jee/89.5.1192
Autor:
Jane L. Carter, William F. Ravlin
Publikováno v:
Journal of Economic Entomology. 88:890-896
The use of binomial sampling for low density (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0295194baef1f5208014b3e7c713da80
https://doi.org/10.1093/jee/88.4.890
https://doi.org/10.1093/jee/88.4.890
Publikováno v:
Journal of Economic Entomology. 78:208-212
Methods involving a sweep net, ground cloth, and ground cloth plus visual observation were evaluated for sampling arthropod pests and predators in three soybean cropping systems. The ground-cloth technique provided a good estimate of absolute density
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1c35c8fb0a031017f744b38a108397d
https://doi.org/10.1093/jee/78.1.208
https://doi.org/10.1093/jee/78.1.208