Abstract: The article points out that at the time when the environmental pollution has become a serious problem, we should have strong consciousness of concern over our environment and develop farm machinery of resources-saving type. From the view point of grave concern over pollution caused by agricultural chemicals, sharp reduction of cultivated land and serious and shortage of energy and water resources, the article discusses the means and methods for improving the functions of farm machines in resources saving and environmental protection and for increasing the ability of resistance to natural disasters and of reducing losses and response to various changes.