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一、发酵法。将新鲜猪粪摊在水泥地上晒干或风干,然后粉碎,加入10％的麦麸,加水搅拌,加水量为猪粪握在手中指缝有水而不滴水为宜,然后装入缸内,分层压紧,装满后缸口封上薄膜,放在20～30℃的温度下发酵2至5天即可。发酵好的猪粪,可直接撒入池中喂鱼。也可在发酵好的饲料内加入27.5％的麦麸和12.5％的粗料,做成颗粒饲料,于上午8时至下午5时投喂,每天投喂6至7次,日投量一般按鱼体重的3～5％投料。
First, fermentation method. Fresh pig manure spreads on the cement ground dried or air-dried, and then crushed, add 10% wheat bran, add water and stir, add water for the pig manure in the hands of fingers without water dripping appropriate, and then into the cylinder, Stratified compression, after filling the cylinder seal on the film, on the fermentation temperature of 20 ~ 30 ℃ 2 to 5 days can be. Fermented pig manure can be directly thrown into the pool to feed the fish. Can also be added to the fermented feed 27.5% wheat bran and 12.5% of the crude material, made of pellet feed, feeding 8:00 am to 5:00 pm, feeding 6 to 7 times a day, the daily dosage generally according to 3 to 5% of body weight feeding.