巴西东北部帕拉州库鲁萨市的劳鲁索德雷村位于亚马孙地区中心地带，海水与河水在这里交汇，形成了 独特的红树林生态系统。 劳鲁索德雷村居住着1000多名原住民，他们坚守故土，利用一种高效的牡蛎养殖技术改变了村子的面 貌，使当地人的主要经济来源从传统的捕鱼业转变为如今的可持续牡蛎养殖业，实现生态保护和经济效 益双丰收，成为巴西可持续经济与生活的典范。 从村子出发驱车穿过雨林，再步行至库鲁萨河边，记者看到这里大片红树林的气生根在退潮时纵横交错 地暴露在泥滩上，一排排架子整齐地矗立在河边，几只朱鹭在对岸的沙滩上红得耀眼。 劳鲁索德雷村水产养殖协会副主席若泽·达席尔瓦·加尔旺从架子上取下由塑料瓶制成的收集装置，上面 布满了牡蛎幼苗，他将它们抖落到筛网中，按照大小筛选出来并装入对应的金属网笼，再重新放入河 中。 加尔旺说："不同规格的金属网笼既能保证牡蛎正常捕食，也能防止螺类蟹类等天敌侵袭。等待6个月到 1年，牡蛎就可以收获了。"加尔旺还告诉记者，在当地传统的捕鱼业难以持续的当下，这项养殖技术将 村子从凋敝的困境中解救出来。 本世纪初，应巴西中小企业辅助协会邀请，古巴生物技术专家莱昂纳多·萨亚斯来到当地教授给原住民 这种牡蛎 ...

Core Insights - The article highlights the successful implementation of sustainable oyster farming in the indigenous community of Lourenço de Souza in Brazil, transforming the local economy from traditional fishing to a more sustainable source of income while promoting ecological conservation [1][2]. Group 1: Sustainable Oyster Farming - The community has adopted an efficient oyster farming technique that significantly improves the survival rate of oyster seedlings, achieving over 90% marketable yield compared to the traditional method's 50% [2]. - The unique mangrove ecosystem at the confluence of freshwater and seawater enhances the quality and flavor of the oysters produced [2]. Group 2: Community and Economic Impact - The introduction of this farming technique has revitalized the local economy, providing a sustainable alternative to traditional fishing, which was becoming increasingly unviable [2]. - The community is engaged in creating artisanal products from oyster shells, ensuring that no part of the oyster is wasted, thus maximizing economic benefits [3]. Group 3: Environmental Conservation - The Brazilian Ministry of Environment has established a protected area to promote sustainable use of natural resources among traditional communities [2]. - The use of artificial intelligence tools, such as Lasmin, helps farmers monitor environmental conditions and optimize their farming practices [3].