小官
发表于 2025-3-23 13:38:31
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Epidural-Space
发表于 2025-3-23 15:12:49
Untersuchungsdesign und Methoden,eir adoption by farmers who have little experience in their use. We also find a large impact of the credit intervention and significant spillover effects. In short, a small-scale intervention could have a large impact on farmers’ demand for modern inputs and maize yield.
你正派
发表于 2025-3-23 18:33:27
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存心
发表于 2025-3-24 01:54:42
Lessons from the Asian Green Revolution in Rice and sustaining the Asian Green Revolution in rice. The Green Revolution in SSA could include more than one commodity as none of which dominates; we argue that such Green Revolution should include rice for a number of reasons.
OVERT
发表于 2025-3-24 03:24:33
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HARD
发表于 2025-3-24 08:55:37
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Kaleidoscope
发表于 2025-3-24 14:06:17
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战役
发表于 2025-3-24 18:25:40
Maize, Soil Fertility, and the Green Revolution in East Africaycled maize varieties. In Uganda, even the low application of inorganic fertilizer is not profitable because of the high relative price. Regarding the returns to inorganic fertilizers on degraded soils, we do not find any increasing marginal returns of such fertilizers to the soil fertility.
implore
发表于 2025-3-24 19:24:56
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维持
发表于 2025-3-25 02:11:41
Towards a Green Revolution in Sub-Saharan Africaincentive to do so. Also needed is the effective extension system that brings new productive knowledge to farmers. These findings provide useful contexts for identifying important constraints and testing why they are not being overcome through induced innovation or government intervention in sub-Saharan Africa.