【正确答案】 D

【答案解析】[解析] 画线词yield为名词，意为“产量，收益”。A项goods意为“商品，货物”；例：These goods are bad in quality.这些商品质量低劣。B项soil意为“土地，土壤”；例：Roses will not root in such acid soil.玫瑰在这种酸性土壤中不会生根。C项climate意为“气候，风气”；例：These birds seem to be unaffected by climate.这些鸟似乎不受气候的影响。D项harvest意为“收获，产量”；例：There was a good harvest that year.那一年收成很好。故本题选D。