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pro vyhledávání: '"V. K. Boyd"'
Autor:
Ralph E. Webb, V. K. Boyd, Kathleen M. Tatman, D. L. Cohen, Charles P. Schwalbe, B. A. Leonhardt, L. W. Douglass, J. R. Plimmer
Publikováno v:
Journal of Economic Entomology. 83:910-916
Studies were done in Cecil County, Md., during summer 1981 in which racemic disparlure was used to disrupt mating of the gypsy moth, Lymantria dispar (L). The disruptant was applied in ropes of laminated plastic tape manually placed in a grid in repl
Publikováno v:
Journal of Economic Entomology. 81:573-577
The protection of individual oak trees from serious defoliation by gypsy moth, Lymantria dispar (L.), was achieved by implantation or injection of the systemic insecticides acephate or methamidophos. In 1984, significant differences (α = 0.05) were