منابع مشابه
A holon approach to agroecology
Systems thinking contributes to envisioning agricultural sustainability. However, it faces two dilemmas, recently highlighted by complexity theory: the problems of boundary and change. We propose that interpreting Koestler’s holon as an intentional entity embedded in an ecology of contexts provides an ontological construct which addresses both of these issues. The holon is in some ways a whole ...
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Introduction: Surgical procedures, especially total laryngectomy, have a profound adverse effect on the patient's physical, functional, as well as emotional health, and strongly decrease quality of life. Tracheoesophageal puncture is one of the most significant method that is widely performed successfully by physicians. Current valve technology enables long expiring duration; however, gen...
متن کاملECOL 8440: Agroecology/Agroforestry
Industrial or “Green Revolution” agriculture depends upon petroleum to manufacture and spread fertilizers, pesticides and herbicides and to power irrigation systems that act upon crops selected to increase agricultural yield. It has been criticized on the grounds that it has favored mainly rich farmers and caused serious environmental pollution. Now a second “Green Revolution” is being proposed...
متن کاملAgroecology and Sustainable Development
Source: IAASTD Global Report Figure 3-6, from Altieri, M.A., and C.I. Nicholls, 1999. Biodiversity, ecosystem function, and insect pest management in agricultural systems. p. 6984. In W.W. Collins and C.O.Qualset(ed) Biodiversity in Agroecosystems. CRC Press, NY. Agroecology is the science behind sustainable agriculture. Drawing on the natural and social sciences, agroecology provides a framewo...
متن کاملAgroecology and Sustainable Food Systems
Understanding Crop Management Decisions for Sustainable Vegetable Crop Protection: A Case Study of Small Tomato Growers in Mayotte Island J. Huat, C. Aubry & T. Dore a CIRAD, UPR Hortsys, Montpellier, France b Africa Rice Center, Cotonou, Benin c INRA, UMR Sadapt, Paris, France d AgroParisTech, INRA, UMR 211, Thiverval-Grignon, France Accepted author version posted online: 24 Mar 2014.Published...
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ژورنال
عنوان ژورنال: Agroecology and Sustainable Food Systems
سال: 2020
ISSN: 2168-3565,2168-3573
DOI: 10.1080/21683565.2020.1744851