In article <3ld3v9$lcs at nikau.palm.cri.nz> agpcrv at palm.cri.nz writes:
>From: agpcrv at palm.cri.nz>Subject: HELP: ERADICATION OF AZOLLA
>Date: Thu, 30 Mar 95 13:54:10 +1200
>I am making this enquiry for a friend who is farming in a dry region of
>South Africa. His dam is overgrown with Azolla to the extent that the
>entire water surface has been covered. Does anyone have any experience
>with eradicating this water fern?
>Any help would be much appreciated
>email: AGPCRV at pnv.palm.cri.nz
The only way to get rid of that shit is to clear it manualy.
Herbicides do work, but that renders the water useless for both
livestock and irrigation