2) Farmers do not usually grow crops to improve their diet; they do so to increase their income. Therefore, the yield of a given crop and the way in which it is harvested are extremely important. Key considerations for farmers are how to get high yields, keep growing times short, save manpower at harvest times and get the crop to market quickly.
（二）農民不會為了增加營養而種值作物，耕作是為了增加收入，因此作物的產量和採收方式十分重要，如何生產量多、期短、採收方便節省人力，能讓產品早上市，對農民都是非常重要的考量。