[chriskanan]

We don't need to eliminate all mosquitoes, but primarily only the Aedes genus [1]. That said, some of them are pollinators [2], but I don't think they are for any food crops.

[1] http://en.m.wikipedia.org/wiki/Aedes

[2] http://www.fs.fed.us/wildflowers/pollinators/pollinator-of-t...