论述了光合细菌的营养成份和在水产养殖中改善水质、作为饵料、防治病害的机理、作用，指出光合细菌技术的研究、应用预示着我国水产养殖业微生态时代的到来。 Discusses the nutrient components of photosynthetic bacteria and aquaculture to improve water quality, as a diet, disease prevention and control mechanism, the role of photosynthetic bacteria pointed out that the application of aquaculture in China indicates the arrival of the micro-ecological era.