Figure 3From: Efficacy of neem chippings for mosquito larval control under field conditions Mean numbers of early and late culicine mosquito larvae in untreated habitats (empty bar) or in habitats treated with the commercial biolarvicide Bacillus thuringiensis israeliensis (gray bar), the edible fish Oreochromis niloticus (hatched bar) and chippings of the neem tree Azadiracta indica (black bar). Back to article page