Thetechnical economic benefit can be created by the application ofadvanced agricultural technique, and social economic benefitcan be created by the superiority of supply and demand in cir-culation.

• 利用生态循环中可以再生的资源，可产生生态经济效益，运用先进的农业技术可产生技术经济效益，流通领域中的供求优势可产生社会经济效益。