Zobrazeno 1 - 10
of 66
pro vyhledávání: '"L. P. Ditman"'
Publikováno v:
Bulletin of environmental contamination and toxicology. 5(1)
Autor:
L P, DITMAN
Publikováno v:
Journal of economic entomology. 39
Publikováno v:
Journal of economic entomology. 40(2)
Publikováno v:
Journal of Economic Entomology. 36:304-311
Publikováno v:
Journal of Economic Entomology. 35:265-272
Autor:
L. P. Ditman, R. E. Menzer
Publikováno v:
Journal of Economic Entomology. 56:88-92
By the analysis of the residues of phosphamidon resulting from applications of effective dosages in the field. it was determined that residues in alfalfa, tobacco, and most vegetables and fruits disappear within 4 days. The exceptions were spinach. 8
Publikováno v:
Journal of Economic Entomology. 54:356-359
Weekly applications of Thiodan® (6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-6,9-ructhano-2,4,3-benzodioxathiepin-3-oxide) or Dibrom® (1,2-dibromo-2,2-dichloroethyl dimcthyl phosphate) gave better control of cabbage looper, Trichoplusia ni (Hb
Autor:
L. P. Ditman, J. R. Young
Publikováno v:
Journal of Economic Entomology. 52:477-481
Six insecticides were tested on vegetable crops for phytotoxicity, effectiveness against insects, and effect on flavor and quality of some of the crops. At rates below those usually recommended, Thiodan® (6,7,8,9,10,10-hexaehloro-1,5,5a,6,9,9a,-hexa
Publikováno v:
Journal of Economic Entomology. 38:183-188
Autor:
L. P. Ditman, G. S. Weiland
Publikováno v:
Annals of the Entomological Society of America. 31:578-587
Investigation of the glycogen content of insects has been confined to a relatively few holometabolous species, including the honey bee, Aphis mellifica (Straus (11)); the silk worm, Bombyx mori (Bataillon (1)), (Bataillon et Couvreur (2)); the tent c