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investigate how organic cultivation techniques contribute to productivity of non-subsidized local maize and what to expect from … techniques for estimating impacts. Productivity of local maize-bean, local maize-groundnut and local maize-nkhwana, each combined … with livestock and chemical fertilizer, is shown to be statistically similar to productivity of fertilized maize mono …
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Nobel laureates in economics make their most important and creative contributionsbetween the ages of 29 and 38. The average creative age of Nobel economists is slightly belowthat of laureates in physics, and considerably younger than that of laureates in chemistry andmedicine/physiology. The...
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