Zobrazeno 1 - 5
of 5
pro vyhledávání: '"E. M. Raffensperger"'
Publikováno v:
Journal of Economic Entomology. 51:690-692
Insecticidal seed treatments on baby lima beans effected a 45% mortality of the eastern field wireworm, Limonius agonus (Say), found in a row 18 days after planting. Average gains of (61.6% in stand and 36.4% in whole plant weight were attributed to
Autor:
E. M. Raffensperger, J. C. Harshbarger
Publikováno v:
Journal of Economic Entomology. 54:74-76
The louse populations on 79 individual chicken hens were rated by four coding systems. The lice were then removed from each chicken and counted. The resulting numbers were subjected to several statistical tests which indicated that there were linear
Autor:
E. M. Raffensperger
Publikováno v:
Journal of Economic Entomology. 51:558-559
Autor:
E. M. Raffensperger, J. C. Harshbarger
Publikováno v:
Journal of Economic Entomology. 52:1215-1216
Several techniques for removing and counting lice from birds have been reported. Beer & Cook (1957) cited a technique for small birds which consists of skinning the bird and placing the skin with attached feathers into a solution of hot KOH and the e
Autor:
W. B. Ezell, D. E. Bay, W. W. Allen, D. R. Minnick, E. M. Raffensperger, E. W. Huddleston, C. W. Rutschky, J. H. Shaddy, R. L. Rischer, N. L. Anderson
Publikováno v:
Bulletin of the Entomological Society of America. 27:62-62