Chapter 12. Paul G. Risser. 1986. Agroecosystems—structure, analysis, and modeling. Pages 321-343. In: Marcos Kogan (editor). Ecological Theory and Integrated Pest Management Practice. John Wiley Interscience, New York, 362 pages.

Keywords: relation of agroecosystem to natural populations and urban-industrial complexes, analysis of natural ecosystems, model of the components and processes that are essential for the persistence of natural ecosystems, nitrogen cycle of the tall grass prairie, analysis of agroecosystems, flow of energy and materials and information in a farm system, flow chart of the nutrient transfers for an agroecosystem, comparative analysis of natural ecosystems and agroecosystems, characteristics of natural and cultivated ecosystems