TDRI Quarterly Review, àÅèÁ·Õè 10Thailand Development Research Institute, 1995 |
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¼Å¡Òäé¹ËÒ 1 - 3 ¨Ò¡ 29
˹éÒ 15
... farmers themselves . Over millenia farmers have selected the seeds of those plants that are best adapted to the specific environment that they face . In some cases , a farmer would select many cultivars for strategic reasons . He may ...
... farmers themselves . Over millenia farmers have selected the seeds of those plants that are best adapted to the specific environment that they face . In some cases , a farmer would select many cultivars for strategic reasons . He may ...
˹éÒ 20
... farmers who have adopted intensive cash cropping are highly open to using agricultural chemi- cals . Farmers are well aware that fertilizers applied to cash crops benefit the subsistence upland rice which is planted after crop ...
... farmers who have adopted intensive cash cropping are highly open to using agricultural chemi- cals . Farmers are well aware that fertilizers applied to cash crops benefit the subsistence upland rice which is planted after crop ...
˹éÒ 7
... farmers . These are real economic costs but , since they are not in- curred by the salt miners themselves , they are not taken into account . The situation is illustrated in Figure 3 , where D is the market demand curve for salt , and ...
... farmers . These are real economic costs but , since they are not in- curred by the salt miners themselves , they are not taken into account . The situation is illustrated in Figure 3 , where D is the market demand curve for salt , and ...
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