1池塘水体中溶解氧的来源1.1浮游植物的光合作用是池塘水中溶氧的主要来源,其次是空气的溶解。1.2人为施加增氧剂,增氧机增氧。2池塘水体中溶解氧的变化规律及调控措施2.1水平变化及对策处于不同自然地理条件下的特定池塘,即使水面一般不大,但由于池塘表面上所受的风力风向及生物因素的影响,池塘溶氧水平分布的—个重要 1 source of dissolved oxygen in pond water 1.1 Photosynthesis of phytoplankton is the main source of dissolved oxygen in pond water, followed by the dissolution of air. 1.2 artificially applied aerobic agents, aerobic aerators. 2 Changes and regulation of dissolved oxygen in pond water 2.1 Horizontal changes and countermeasures In specific ponds under different natural and geographical conditions, even though the surface of water is generally not large, due to the influence of the wind direction and biological factors on the pond surface, Dissolved oxygen level distribution - an important