He had introduced them to the peanut as a soil-building cash crop and had developed more than 300 separate products from this lowly plant--products ranging from peanut milk and instant coffee to leather and wood stains.

• 卡弗引导他们在沙质土壤上种植经济作物花生，并利用这种很容易种植的作物，为农户们开发了300余种不同的产品一从花生牛奶、速溶咖啡，到皮革、木材着色剂等等。