论文部分内容阅读
一、鱼种培育 1、主养草鱼种的放养模式:亩放优质草鱼夏花4000尾、花鲢夏花500尾、白鲢夏花1000尾、鲫鱼夏花200尾。投喂草鱼全价颗粒饲料,亩产量可达到500kg以上,其中草鱼产量在400kg以上。 2、套养品种模式:鱼种池中亩放夏花鱼苗100尾左右,可亩增产15kg以上。 二、成鱼养殖 1、主养草鱼的放养模式:亩放尾重150g左右的优质春片鱼种400—550尾、200g花鲢鱼种50尾、200g以上的白鲢鱼种200尾、80—100g鲫鱼鱼种100尾、30—50g鲤鱼种200尾、南方大口鲶夏花鱼苗30尾。投喂草鱼全价颗粒饲料,亩产量可达到600kg以上,其中草鱼产量在400kg以上。
First, the breeding of fish species 1, the main species of grass carp stocking model: put acres of quality grass carp summer 4000, 500 silver carp summer, silver carp summer 1000, 200 summer carp crucian carp. Feeding grass carp full particle feed, mu yield can reach more than 500kg, of which grass carp production in more than 400kg. 2, nursery variety patterns: fish species ponds put about 100 acres of summer fry, acres can be increased by more than 15kg. Second, the adult fish farming 1, the main stocking of grass carp stocking model: put a heavy tail weight of about 150g 400-550 species of spring fish tail, 200g silver carp species 50, 200g above silver carp species 200, 80 -100g crucian carp 100, 30-50g carp species 200, southern catfish summer fry 30. Feeding grass carp full particle feed, mu yield can reach more than 600kg, of which more than 400kg of grass carp production.