世界银行-环保水产饲料：通过创新减少水产养殖成分的碳足迹（英）

Integrating Aquaculture into Landscapes and Seascapes.Enhancing aquaculture sustainability with innovations in ecofriendly aquafeedsPublic Disclosure AuthorizedPublic Disclosure AuthorizedPublic Disclosure AuthorizedPublic Disclosure AuthorizedECO-FRIENDLY AQUAFEEDSREDUCING THE CARBON FOOTPRINT OF AQUACULTURE INGREDIENTS THROUGH INNOVATION2025INTEGRATING AQUACULTURE INTO LANDSCAPES AND SEASCAPESContents | vCONTENTSACKNOWLEDGMENTS IXGLOSSARY XIABBREVIATIONS XVEXECUTIVE SUMMARY XIX1. OVERVIEW 12. HOW AQUAFEED SECTORS DEVELOP: THREE STAGES OF MATURATION 5NASCENT STAGE: DECENTRALIZED PRODUCTION AND SUPPLY CHAINS 6EMERGING STAGE: CENTRALIZED BUT NOT FULLY INTEGRATED PRODUCTION AND SUPPLY CHAINS 10MATURE STAGE: CENTRALIZED AND FULLY INTEGRATED SUPPLY AND PRODUCTION CHAINS 143. AQUAFEED INGREDIENTS 23TRADITIONAL FEED INGREDIENTS: MARINE, AGRICULTURAL, AND PROCESSED ANIMAL PROTEINS 24ALTERNATIVE FEED INGREDIENTS 36NOVEL FEED INGREDIENTS 37KEY TAKEAWAYS 434. INSECT MEAL AS AQUAFEED 47OVERVIEW 47KEY TAKEAWAYS 48A DEEP DIVE INTO THE INSECT MEAL INDUSTRY 485. SUMMARY AND CONCLUSIONS 67MATURE-STAGE MARKETS: EFFICIENCY MEETS INNOVATION CHALLENGES 68EMERGING-STAGE MARKETS: SCALING UP WITH STRATEGIC INVESTMENT 68NASCENT-STAGE MARKETS: BREAKING THE FEED INVESTMENT DEADLOCK 69THE FUTURE OF AQUAFEED: NAVIGATING ENVIRONMENTAL TRADEOFFS AND ADVANCING CIRCULAR SOLUTIONS IN AQUACULTURE 69A STRATEGIC VISION FOR SUSTAINABLE, INCLUSIVE AQUAFEED DEVELOPMENT 70RECOMMENDATIONS FOR A RESILIENT AQUAFEED FUTURE 71REFERENCES 73APPENDICES 85APPENDIX 1: SUMMARY FIGURES 86APPENDIX 2: THE NUTRIENT REQUIREMENTS OF TARGET SPECIES 88APPENDIX 3: MARKET POTENTIAL AND PRODUCTION MODELS OF THE INSECT MEAL INDUSTRY: INSIGHTS FROM CASE STUDIES AND EMERGING TRENDS 93APPENDIX 4: SELECTED COUNTRIES WITH EMERGING-STAGE AQUACULTURE 105APPENDIX 5: TERMS OF REFERENCE—BACKGROUND INFORMATION AND EXCERPT OF INCEPTION REPORT 108vi | eCo-FRIenDLY AQUAFeeDs: ReDUCInG tHe CARBon FootPRInt oF AQUACULtURe InGReDIents tHRoUGH InnoVAtIonBOXES1: HATCHERY TECHNOLOGY, FOLLOWED BY FEEDS, WERE THE TWO MAIN BOTTLENECKS LIMITING STRIPED CATFISH PRODUCTION IN VIETNAM 82: EXAMPLES OF FEED TRANSITION IN EGYPT, BANGLADESH, AND NIGERIA 113: A JOINT VENTURE BETWEEN A FEED COMPANY, A PRODUCER, AND A CHARITABLE ORGANIZATION 124: THE NEED TO UPGRADE PAP QUALITY FOR AQUAFEEDS 305: CONSUMER RESISTANCE AND OTHER BARRIERS TO SCALING UP PROTEIN FEEDS FROM ANIMAL BYPRODUCTS AND INSECTS 31FIGURES1: SHRIMP PRODUCTION IN ECUADOR, 1995–2022 162: GLOBAL ESTIMATES OF THE RELATIVE ABUNDANCE OF, AND FISHING PRESSURE ON, SMALL PELAGIC FISH, 1970–2018 253: ESTIMATED AGRICULTURAL WASTE PRODUCTION AS A PERCENTAGE OF TOTAL PRODUCTION FOR FOUR CROPS IN 2020 414: WEEKLY WEIGHT GAIN OF YELLOW MEALWORM LARVAE FED DIFFERING DIETS, WET WEIGHT BASIS 555: PRODUCING BLACK SOLDIER FLY OIL AND MEAL 566: BLACK SOLDIER FLY LIFE CYCLE 577: A CENTRAL NURSERY (ABOVE) THAT SUPPLIES 5-DAY-OLD BSF LARVAE TO ONE OF MANY DECENTRALIZED WASTE TREATMENT/POST-PR