农业作为当今世界利用光合作用生产人类所需食物与有机原料的一项基础产业 ,对人类的生存与发展起着不可替代的基本作用。随着农业现代化进程的加快 ,如何适应保护农业自然资源与环境的需要 ,解决农业生产能耗增加、成本提高及环境破坏等问题 ,已成为世界性的突出问题。以生态 Agriculture, as a basic industry in today’s world that uses photosynthesis to produce the food and organic raw materials needed by human beings, plays an irreplaceable role in the survival and development of mankind. With the acceleration of agricultural modernization, how to adapt to the need of protecting natural resources and environment of agriculture and how to solve the problems of increased energy consumption, higher cost and environmental damage in agricultural production has become a prominent issue in the world. With ecology