牧草、废弃的下脚菜和野草是养鱼常用的青饲料。但是,青饲料养鱼也有不足之处:有些草类细胞壁含有大量纤维素和木质素,不易被鱼采食和消化;有些草类因适口性不好,投入池中鱼不爱吃。采用青饲料加工机具对草类进行加工,可以提高饲料的利用价值,不仅能 Forage grass, abandoned foot vegetables and weeds are common green fodder for fish farming. However, green feed fish also have some shortcomings: some grass cell walls contain large amounts of cellulose and lignin, not easy to be fish feed and digestion; some grass due to poor palatability, into the pool of fish do not like to eat. The use of green fodder processing grass on the processing, can improve the value of feed utilization, not only