Abstract: Agroecosystem health is the comprehensive characteristics of agroecosystems，it can be assessed through the measurements of vigor，stability and se1f．organization and is a very important guarantee for realizing the construction goal of eco-agriculture．The general situation of agroecosystem health，the assessment methods of agroecosystem health，the links between agroecosystem health and human health，the pest and the weed ecological management for agroecosystem health are discused in this paper．Agroecology that plays an important role in the research of agroecosystem health and construction of eco-agriculture is presented．