饵料是池塘养鱼的物质基础。投喂技术是否适当,又对鱼类生长和饵料利用率具有很大影响。现将这个问题分述如下。一、饵料分类饵料有天然饵料和人工饵料两大类。天然饵料主要有浮游生物、底栖动物、附生藻类、微生物和有机碎屑等,它们是鲢、鳙、鲮、鲤、鲫、鲴、鲻、梭、罗非等鱼的良好食物。施肥是繁殖天然饵料的重要措施,主要使用绿肥、粪肥等有机肥。如利用池埂、十边地和饲料地轮种、套种蚕豆、苕子、红三叶、草 Fish is the material basis of fish ponds. Feeding technology is appropriate, but also has a great impact on fish growth and feed utilization. This question is divided as follows. First, the bait classification bait has two categories of natural bait and artificial bait. Natural food mainly plankton, zoobenthos, epiphytic algae, microorganisms and organic debris, which are silver carp, 鳙, 鲮, carp, crucian carp, 鲴, 鲻, shuttle, tilapia and other fish good food. Fertilization is an important measure of breeding natural food, the main use of green manure, manure and other organic fertilizer. Such as the use of ponds, ten sides and feed to the rotation, interplanted broad beans, razor clams, red clover, grass