Management of rice production systems to increase productivity

Figure 10. Grain Yield at Different N Application Rates and
NuMass Predicted Yields at Different NUE Values, 2000, 2001,
and 2002 Cropping Seasons in Brikama, The Gambia 68
Figure 11. Location of Trial Site for Lowland Rice Evaluations
Sapu, The Gambia 83
Figure 12. Number of New Roots Re‐growth and Bulk Root Length
of cv ITA 306 and IET 3137 92
Figure 13. Average Yields Over Three Varieties at Different
Plant Spacing Densities, Sapu, The Gambia 101
Figure 14. Rice Grain Yield under Different Fertilizer Application
Rates in 2001 and 2002 SRI Field Trials 105
Figure 15. Effect of Compost and Urea Topdressing under SRI
Management Practice, Sapu, The Gambia, 2002 109
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