Instead, he said, donors need to do more to improve agricultural practices in Africa and Asia, with donations of tools, fertilizers, seeds, silos and knowledge.

• 取而代之的是，他说，通过工具、肥料、种子、筒仓和知识的捐赠，捐赠者需要做更多来帮助提升亚非的农业劳作水平。