Figure 1From: Development of environmental tools for anopheline larval controlAbundance of late instar larvae of anopheline species in habitats with: a) arrow roots growing in water, (b) arrow roots growing along water banks, (c) sweet potatoes along water banks, (d) couch grass in the water, (e) Azolla on water surface, and (f) control without plant cover, in Nyalenda.Back to article page