Zobrazeno 1 - 2
of 2
pro vyhledávání: '"E. E. Onofriechuk"'
Publikováno v:
The Canadian Entomologist. 119:355-360
The survival and persistence of Nosema locustae Canning in field soils and resident grasshopper populations in Saskatchewan were assessed in a 3-year study. Low levels of N. locustae spores persist in soils but not on vegetation from treated fields.
Publikováno v:
Canadian Journal of Soil Science. 67:631-637
Nosema locustae Canning is a potential biological control agent for grasshoppers but some aspects of its environmental impact have not been investigated. This study assessed the impact of N. locustae and the chemical insecticides carbofuran, deltamet