• The use of aquatic plants as feed for Tilapia nilotica in floating cages 

      Rifai, Sjamsudin Adang (Aquaculture Department, Southeast Asian Fisheries Development Center; International Development Research Centre, 1979)
      Three kinds of aquatic plants, namely, Hydrilla verticillata, Lemna minor , and Chara sp. were used as feed for the T. nilotica reared in floating cages at three levels of stocking densities: 5, 15, and 45 fishes per cage. ...