Date:         Tue, 7 Mar 2000 08:23:06 +0100
Subject:      case study: Guquan Village - use of grass
From:   FEPA/ZERI [fepazeri@cyberspace.net.ng]

Under materials and methods, you stated that
>....in manure loaded pond they put in small amount of grass
>except chicken manure while in slurry-loaded pond..........

What purpose does the grass serve in the manure-loaded pond?

Joseph Dioha
ABUBAKAR TAFAWA BALEWA UNIVERSITY
P.M.B. 0248 BAUCHI, NIGERIA