The challenge for ecoagriculture / Sara J. Scherr and Jeffrey A. McNeely Scientific assessment of ecoagriculture systems / Louise E. Buck, Thomas A. Gavin, Norman T. Uphoff, and David R. Lee Biodiversity in agroecosystems / Judith Thompson, Toby Hodgkin, Kwesi Atta-Krah, Devra Jarvis, Coosje Hoogendoorn and Stefano Padulosi Perennial grains / Lee R. DeHaan, T.S. Cox, D.L. Van Tassel, and J.D. Glover Domesticating novel crops / R.R.B. Leakey Tropical agroforestry / Götz Schroth and Maria do Socorro S. da Mota Livestock systems / Constance L. Neely and Richard Hatfield Structuring landscapes for biodiversity / Celia A. Harvey Pollinators / Barbara Gemmill (Herren), Connal Eardley, John Mburu, Wanja Kinuthia, Dino Martins Pest management / Hans Herren, Johann Baumgärtner and Gianni Gilioli Watershed management / Meine van Noordwijk, Fahmuddin Agus, Bruno Verbist, Kurniatun Hairiah and Tom Tomich Exploiting ecological disturbance / Jan Sendzimir and Zsuzsanna Flachner Irrigation / David Molden, Rebecca Tharme, Iskandar Abdullaev, Ranjitha Puskur Remote sensing / Aaron Dushku, Sandra Brown, Tim Pearson, David Shoch and Bill Howley Community stewardship of biodiversity / Augusta Molnar, Sara Scherr and Arvind Khare What communities need / Donato Bumacas, Delia Catacutan, Gladman Chibememe, Odigha Odigha and Claire Rhodes Planning at a landscape scale / William J. Jackson, Stewart Maginnis and Sandeep Sengupta Research partnerships / Tom Tomich, Dagmar Timmer, Sandra J. Velarde, Cheryl Palm, Meine van Noordwijk and Andrew N. Gillison Multi-stakeholder partnerships / Minu Hemmati Restructuring the supply chain / Edward Millard Paying farmers for stewardship / Sara J. Scherr and Mira Inbar Policy implications and knowledge gaps / Jeffrey A. McNeely and Sara J. Scherr