近年来,随着化肥、农药的大量使用,我国环境污染严重,农田环境状况已非常严峻,而物理农业是以物理的技术和方法提高光合作用的效率,促进植物生长,减少化肥、农药的使用量,从而达到保持作物稳产、增产,恢复耕地质量。面对我国当前经济发展中所面临的人口、资源、环境等压力,为保 In recent years, with the extensive use of chemical fertilizers and pesticides, the environmental pollution in our country is serious and the environmental conditions in farmland have been very serious. Physical agriculture is based on physical techniques and methods to improve photosynthesis efficiency, promote plant growth and reduce the use of fertilizers and pesticides So as to achieve stable crop production, increase production and restore the quality of arable land. Facing the pressures of population, resources and environment in the current economic development in our country, we are facing the pressure