池塘施肥技术在我国有悠久的历史，渔民很早就应用畜禽粪肥和利用绿肥 (大草 )饲养鱼种和成鱼。近几十年化学肥料得到广泛施用。实践证明采用施肥方式能增加池塘中的营养物质，促进饵料生物的大量繁殖，为鱼类提供丰富的天然饵料，以保证最大限度地提高池塘生产力。水库施肥 Pond fertilization technology in our country has a long history, fishermen early application of animal manure and the use of green manure (big grass) feeding species and adult fish. In recent decades, chemical fertilizers have been widely used. Practice has proved that the use of fertilizers can increase the nutrients in the pond to promote the large-scale breeding of food organisms for the fish to provide rich natural food, in order to ensure maximum pond productivity. Reservoir fertilization