SSSAJ Journal of Natural Resources and Life Sciences Education
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Figure 3


Fig. 3. Trends in eight nations' rice yields, 1961 to 2004 (FAO, 2005). China, Indonesia, Laos, and the Philippines increased yields by threefold or more, India and Pakistan about double. Pakistan is more variable through time; Vietnam has a most impressive takeoff after 1980; and Cambodia has low stagnant yields until the mid-1990s.





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