“子曰:工欲善其事,必先利其器。居是邦也,事其大夫之贤者,友其士之仁者。”—《论语·卫灵公》“农业的根本出路在于机械化”。人,直立行走后,双手得到了解放,在自然的进化中,人们学会了使用工具,相信,人类的第一个工具的使用肯定与食物有关。新中国成立后,中国农业的机械化与刀耕火种的生产方式划清了“界线”。 “Son said: workers want good things, must first sharpen his .Bond is also state, the doctor’s sage, benevolent friend.” “Analects of Confucius Wei Ling Gong ” the root of agriculture The way out is mechanization. “ After walking upright, both hands have been liberated. In their natural evolution, people have learned to use tools, believing that the use of the first human tool must be food-related. After the founding of New China, the mechanization of agriculture in China and the slash-and-burn production mode defined the ”boundary line."