Society & Natural Resources · 2003 · 90 citations · 36 references
AgricultureAgroecologyAgronomyCrop ProductionSeed ScienceSeed SystemsAgrobiodiversity ConservationCropping System EcologyInformal Seed SystemsSeed DistributionSeed ManagementSeed Supply ChainsCommunity Seed SystemsFarmer-managed Seed NetworksMen FarmersRural Community StructureSeed Flow AnalysisSeed ProcurementSmallholder FarmersWomen Farmers
This study is focused on the geographic structure of seed networks in the conservation-targeted Andean potato and ulluco crops. Results demonstrate that farmers of eastern Cuzco are dependent on multiscale networks of seed procurement that are spatially and socially differentiated at the levels of individual farmers and households, intracommunity farm units, the rural community, and groups of multiple communities. Scale-related differences exist in the seed provisioning roles of men and women farmers. Seed flows are shown to support access to diverse food plants and to shape the makeup of seed types as social-agroecological products. Negative impacts could be incurred through current approaches for in situ agrobiodiversity conservation since their models of farm zonation do not account for the multiscale geographies of seed flow in diverse Andean potatoes and ulluco.
36
In Situ Conservation of Landraces in Centers of Crop Diversity
Stephen B. Brush · Crop Science · 1995 · 471 citations
Agriculture, Agronomy, Crop Sciences +17
Plant genetic conservation: the in situ approach
Choice Reviews Online · 1997 · 410 citations
Global change and multi-species agroecosystems: Concepts and issues
John Vandermeer, Meine van Noordwijk, Jo Anderson et al. · Agriculture Ecosystems & Environment · 1998 · 385 citations
Agriculture, Agroecology, Agronomy +14