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目前,在各地渔业生产中,已普遍重视固体废物的资源利用。如工业生产中的发酵废物,动物粪便,淀粉生产的下脚料,还有屠宰家禽血液及污水等,都可用作鱼饲料。本文简单介绍国外研究出的各具特色的废水养鱼技术。1.泰国采用的鱼、畜、禽主体养殖法可谓独具匠心、设计精细。该法是在鱼池上空搭建猪舍,猪舍上再搭鸡棚,形成鸡粪喂猪,猪粪水养鱼的一条龙生产线,可获一料
At present, fishery production in various places has generally paid attention to the utilization of solid waste resources. Such as industrial production of fermented waste, animal waste, starch production waste, as well as the slaughtering of poultry blood and sewage, can be used as fish feed. This article briefly introduces the foreign countries developed the unique characteristics of wastewater fish farming technology. 1. Thailand adopted fish, livestock, poultry breeding method can be described as originality, fine design. The law is to build pigsty over the fish ponds, pighouses and then take the chicken shed, the formation of chicken manure pigs, pig manure water fish production line, will be a material