国际水稻研究所 Nguyen Van Hung 博士主持的 RICEECO.pdf

1、Rice straw-based circular economy for improved biodiversity and sustainabilityProject titleLead agency,Collaborating partners Viet Nam and Cambodia,1 Feb 2023 to 31 Jan 2026Project DurationProject team membersNguyen Van Hung(Project Leader),Ngo Duc The(Project Manager),Tran Thi Cam Nhung,Rica Flor,N

2、urmi Pangesti,Yuji Enriquez,Richard Pasco,Akhara Ouk,Uch Chanthol,Eisen Bernado,Dinh Thi Kim DungProject Implementing AgencyProblemsCH4,NOX,CO,toxic matters,etc1)Burning Nutrient lost GHGE and pollution Biodiversity loss(soil-dwelling organisms such as fungi,bacteria and rotiferal)2)Incorporation of

3、 rice straw in the flooded field CH4(1 CH4=28 CO2-eq)RiceproductionMekongSub-region100milliontonnes/year=the same amount of rice strawCambodia11%Laos2%Myanmar19%Thailand 26%Vietnam42%Status and problemsFrom science(data-driven innovations)to practices(large scale adoption)Field experiments,science/d

4、ata on rice straw-based GHGe and farming efficiency,in VietnamMapping to develop a strategy for rice straw management in MRD Potential GHGe reduction from rice straw in MRD Vietnam up to 40%=2 million tones CO2e/yearRice straw based green circular economyA cycle of:Sustainable agriculture(e.g.,SRP,o

5、rganic farming)Mushroom and cattle feed Composting/organic fertilizer Bioplastic and urban agricultureBenefits:Satisfy the requirement of SRP and organic farming No waste/all are co-products Added value Reduced GHG,up to 30%of total life-cycle rice GHG emission Avoid burning,pollution,nutrient loss,

6、and biodiversity lossEasyFarm match-making between farmers and other stakeholders along rice value chainApp for FarmersApp for servicesEasyFarm match-making between farmersand other stakeholders along rice value chainBook rice straw balersFarmers can sell paddy grains,rice straw and other products o