Zobrazeno 1 - 10
of 33
pro vyhledávání: '"B, Gaven"'
Publikováno v:
Journal of the American Mosquito Control Association. 15(3)
Bacillus thuringiensis serovar medellin strain 163-131 and Bacillus thuringiensis serovar jegathesan (B.t.jeg.) strain 367 are very toxic to mosquito larvae. However, they are 10 times less toxic than Bacillus thuringiensis var. israelensis (B.t.i.)
Publikováno v:
Journal of the American Mosquito Control Association. 8(3)
Clostridium bifermentans serovar. malaysia (C.b.m.) is toxic to mosquito larvae. In this study, we quantified its toxicity to the mosquitoes, Aedes aegypti, Ae. albopictus, Ae. caspius, Ae. detritus, Anopheles stephensi, An. gambiae, Culex pipiens an
Publikováno v:
Parassitologia. 19(1-2)
In urban and sub-urban areas larval populations of Culex pipiens are now resistant to chlorpyrifos. A replacement compound must be found so 31 pesticides were tested against 3 strains: 2 of them were bred in the laboratory (on sensitive and one resis
Publikováno v:
Parassitologia. 22(1-2)
Publikováno v:
Parassitologia. 22(1-2)
Publikováno v:
Parassitologia. 22(1-2)
Publikováno v:
Parassitologia. 19(1-2)
A high resistance level has been detected in certain Culex pipiens populations after seven years of chlorpyrifos larval treatments in the Montpellier area (Southern France). The highest rate recorded in 1973 was x 15, in 1974 x 33,3, in 1975 x 47 and
Publikováno v:
Parassitologia. 22(1-2)
The primary powder R.153.78 of the serotype H.14 of B. thuringiensis has been evaluated in small field plots against larvae of Ae. detritus and Cx. pipiens.. The minimal concentration of the primary powder inducing a complete mortality was 0.1 mg/1 a
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.