Baseline for the SD=HS that was implemented by the MDI, is an action research to orient plans for improving community-based agro-biodiversity management. Six villages of three provinces were selected for the baseline study where are representative for three agro-eco-zones of the Mekong Delta of Vietnam. Participatory rural apprisal (PRA) and household interview (HI) were applied for gathering data/information. Data/information was coded and analysed by the descriptive statistic method. Results of baseline study were comparative at the present to the past 40 year ...