Zobrazeno 1 - 8
of 8
pro vyhledávání: '"C O, Persing"'
Autor:
C. O. Persing
Publikováno v:
Journal of Economic Entomology. 28:933-940
Autor:
C. O. Persing, Ralph H. Smith
Publikováno v:
Journal of Economic Entomology. 28:971-975
Publikováno v:
Journal of Economic Entomology. 27:1192-1195
Publikováno v:
Journal of Economic Entomology. 32:432-450
Autor:
C. O. Persing
Publikováno v:
Bulletin of the Entomological Society of America. 11:72-74
In this discussion specific insecticides are defined as those having insecticidal activity against a closely related group of insect species. Lead arsenate, cryolite and the toxins of Bacillus thuringiensis are examples of specific insecticides. Spec
Publikováno v:
Science (New York, N.Y.). 81(2099)
Publikováno v:
Journal of Economic Entomology. 35:790-791
Publikováno v:
Science. 81:296-296