Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Carrol O. Calkins"'
Autor:
Carrol O. Calkins
This book is a continuation of the development of the Sterile Insect Technique (SIT) specifically designed for use against, and management of, fruit flies. Several factors indicate an increased use of the SIT against fruit flies within the next decad
Publikováno v:
Journal of Arachnology. 36:565-573
Beating tray and sweep net samples from apple and pear orchards in south-central Washington State were used to obtain information on life history and phenology of orchard-associated spiders. Cardboard shelters placed in the orchards in the fall and c
Publikováno v:
Environmental Entomology. 30:763-769
Season-long field studies were conducted in Washington apple orchards that compared the following: (1) twice per week releases of partially sterile codling moths, Cydia pomonella (L.), treated with either 100 or 250 Gy, and (2) combinations of mating
Publikováno v:
Annals of the Entomological Society of America. 94:405-414
Cardboard bands were placed on pear and apple trees at each of three sites to act as overwintering shelters for spiders. Bands were placed on the trees in late August, at three heights on the tree. One-third of the bands was collected in January to d
Publikováno v:
Agricultural and Forest Entomology. 2:203-215
Summary 1 Many apple growers in Washington State, U.S.A. use mating disruption (MD) for control of codling moth, Cydia pomonella (Linnaeus). Fewer applications of synthetic, broad-spectrum insecticides are made in MD orchards than in orchards under c
Publikováno v:
Annals of the Entomological Society of America. 92:222-229
Male and female codling moths, Cydia pomonella (L.), were treated with increasing doses of gamma radiation, and the moths were either inbred or outcrossed with fertile counterparts. Fecundity of untreated females mated with treated males declined slo
Autor:
J. C. Webb, P. D. Greany, Philip E. Shaw, Carrol O. Calkins, Myrna O. Nisperos-Carriedo, Roy E. McDonald, Santiago M. Barros
Publikováno v:
Phytochemistry. 30:3215-3219
Variability in the two major bitter components, naringin and limonin, in grapefruit peel albedo was determined over four seasons in Marsh grapefruit. The effects of the growth regulator gibberellic acid (GA) on seasonal content of these two bitter co
Autor:
Carrol O. Calkins, Robert J Faust
Publikováno v:
Pest management science. 59(6-7)
An areawide suppression program for codling moth (Cydia pomonella L) populations was initiated in 1995 in Washington, Oregon and California under the direction of the US Department of Agriculture, Agricultural Research Service in cooperation with Was
Publikováno v:
Journal of economic entomology. 94(6)
Codling moths, Cydia pomonella (L.), have long been suspected of emerging from stacks of harvest bins in the spring and causing damage to nearby apple and pear orchards. With increased use of mating disruption for codling moth control, outside source