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Published byRichard Floyd Modified over 9 years ago
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MAINSTREAMING AGRICULTURAL BIODIVERSITY FOR FOOD SECURITY Satellite Event at Tenth Regular Session of the Commission on Genetic Resources for Food and Agriculture
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Integrated agro-ecological approaches and community-based adaptive management: Integrated Pest Management Rice Food Webs and Regional Pools of Species Farmers’ Field Schools Policy Reform and Impact
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Rice Food Webs Aquatic food webs support biocontrol Decomposing organic matter feeds the food web from bottom up Regional species pools supply rice fields with natural enemies
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Irrigated Rice Food Web PROTOZOA ROTIFERS TUBIFICID WORMS MICROCRUSTACEA ORGANIC MATTER PHYTOPLANKTON CHIRONOMIDS & MOSQUITOES ARTHROPOD PREDATORS BACTERIA DETRITIVORES HERBIVORES PARASITOIDS Hyper Parasitoids RICE PLANT CO 2 P2O5P2O5 NH 4 OTHER NO 3 AQUATIC
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Adding Organic Matter to a Rice Field Boosts populations of Detritus-Feeders, Plankton Feeders & Predatory Insects LowHighLowHigh Below water Water surface and Plant Canopy 0 150 300 450 600 750 Mean insects per square meter Neutrals Predators 1.5 Ha ; 12 replications Organic Matter Inputs
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Regional Species Pool Landscape-Level “Filters” Community Assembly Speciation Coevolutionary History Extinction Spatial & Temporal Scale Large Small Synchrony Landscape Grain Non - crop Vegetation Corridors Fallow patterns Regional Pesticide Use Regional Species Pool Landscape-Level “Filters” Community Assembly Speciation Coevolutionary History Extinction Spatial & Temporal Scale Large Small Spatial & Temporal Scale Large Small -
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Farmers’ Field Schools
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From Central Java to Central Mali: Constructing Ecosystems in Groups
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Agro-ecosystem analysis
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Making field observations Discussing field observations
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Policy Reforms
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Indonesia 1986: Planning Minister and Junior Minister Agriculture go to field, meet farmers, 3 weeks later, National IPM Policy announced by President Indonesia 1990: New Junior Minister Agriculture and Cabinet Sect. go to field, meet farmers, reject repeal of pesticide restrictions and reinforce IPM
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Farmers Demonstrate their their Constructed Ecosystems in Public: West Africa Literacy NOT Required
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Farmers Mobilizing for Local Policy Reform in Selingue, Mali
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Iranian Farmer Field Schools: Biodiversity Management by Local Communities
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Thank You !
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National IPM Programmes Sub Regional Clusters: ●Reinforce each other with expertise, experience, example ●Field Exchanges ●Natural Trade Partners: Harmonize to reduce costs ●Common Threats from Invasive Pests
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Sub-Regional Clusters of National IPM Programmes
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