有关光合细菌（Photosyntheticbacteria简称PSB）的研究在国内外早有报道，但在水产养殖上的应用尚未进行大规模推广，笔者于1992年对光合细菌在对虾养殖中的应用进行了初步研究，结果报告如下：1材料与方法1．1试验用光合细菌由辽宁省淡水所提供菌种，在二界沟进行一、二级培 Photosynthetic bacteria (Photosynthetic Bacteria referred to as PSB) of the study has long been reported at home and abroad, but the application of aquaculture has not yet carried out large-scale promotion, the author of photosynthetic bacteria in shrimp farming in 1992 for a preliminary study, the results report As follows: 1 Materials and methods 1.1 The experimental photosynthetic bacteria provided by the Liaoning Provincial Department of freshwater bacteria, in the two boundary ditch for the first and second grade