充足、适口的饵料是成功养殖特种水产品的关键。养殖名贵水产品 ,必须首先考虑活饵的来源。　　一、水蚤培养法 可以利用农村的旧粪池、废弃坑塘来培养水蚤。其方法是将粪池、坑塘清理干净，每平方米施畜禽等有机肥 1公斤，注入 50厘米深的水。当细菌和单细胞藻类大量繁殖后， Adequate, palatable feed is the key to successful breeding of specialty aquatic products. Breeding expensive aquatic products, we must first consider the source of live bait. First, the daffodil culture method can make use of the rural old manure ponds, abandoned ponds to cultivate daphnia. The method is to septic tanks, ponds clean up, applying 1 kg of organic fertilizer per square meter of livestock and poultry, into 50 cm deep water. When bacteria and unicellular algae multiply,