If farmers use animal waste as basic fertilizer, and then use some stalk compost, and the tasks of field management and weeding are done well, it would be no problem to raise the yield of each hectare by 2-3 metric tons.
如果農民能先將牲畜糞便當基肥，再施點穗肥，加上田間管理、除草工作做的好的話，每公頃比他們的原產量增加二、三公噸絕沒問題。