Titlebook: Climate Change and Multi-Dimensional Sustainability in African Agriculture; Climate Change and S Rattan Lal,David Kraybill,Lars Olav Eik Bo

除草劑

https://doi.org/10.1057/9781137450609a day in the dry season resulted in higher yield, net income was higher (7,607,780/=) in the dry–wet season. The results indicate that irrigating early in the morning or late in the evening resulted in more yield than the rainfed condition. However, it was economically viable to irrigate twice a day

協(xié)定

Introduction: Chinese Returnees in Contexter governance, which encompasses the interrelated aspects of actors, resources, ‘mechanisms’ or arrangements of access to water, outcomes and water management processes. From the available evidence, the major social factors that are central to water governance in the context of climate change includ

一大塊

Reverse Osmosis Membrane Research new systems are bricolaged into existing systems, so in practice, traditional and modern irrigation schemes are not conducted very differently. Local people generally seem to manage these irrigation systems well within reasonable conflict levels. There is, however, concern that the new policy, adve

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