3. Controlling destructive erosion in vulnerable parts of useful 
waterfowl habitat. 
lh. ‘Increasing the usefulness of islands and md flats by (a) raising 
short-period agricultural crops on higher places, (b) controlling trumet- 
vine to allow better growths of chufa, and (c) sowing Italian ryegrass on 
the lower exposed mud flats. 
5S. Improving marginal marsh vegetation by controlling inferior species 
and introducing valuable ones. 
6. Planting submerged aquatic vegetation in areas of limited fluctua- 
tion -- such as the Guntersville Reservoir. 
13 
