Zobrazeno 1 - 2
of 2
pro vyhledávání: '"K. M. Spollen"'
Publikováno v:
Journal of Economic Entomology. 88:475-479
Five populations of a parasitoid of agromyzid leafminers, Ganaspidium utilis Beardsley, were tested for susceptibility to five insecticide . Four field populations were significantly less susceptible than a laboratory population that had not been exp
Autor:
Joseph A. Grant, Barnett Ww, K. M. Spollen, Marjorie A. Hoy, Frances E. Cave, W. H. Olson, W. H. Krueger, Hendricks Lc, Robert H. Beede
Publikováno v:
Journal of Economic Entomology. 83:89-96
A strain of Trioxys pallidus Haliday, selected in the laboratory for resistance to azinphosmethyl, was mass reared and released into five commercial walnut blocks in California to determine whether the strain could survive field applications of azinp