论文部分内容阅读
山东省海水养殖研究所与日照县海带育苗场协作,今年在石臼所利用海水池塘进行罗非鱼海水养殖试验中获得高产。在4.3亩试验水面中,经105天养殖,共收获罗非鱼7008.6斤,平均亩产罗非鱼1629.9斤。其中1号池平均亩产1865.5斤,商品鱼平均尾重0.56斤,最大尾重1.25斤。养殖期间共投喂商品饵料7023.6斤,平均饵料系数为1.11,是目前国内海水养殖罗非鱼单产最高水平。罗非鱼具有食性杂、生长快、适盐性广、群体产量高、耐低氧、肉味鲜美等优点,是海
Shandong Institute of Marine Aquaculture and Rizhao County kelp nursery cooperation, this year in Shijiu using seawater pond tilapia mariculture test to obtain high yield. In 4.3 acres of test surface, 105 days after breeding, a total of 7008.6 pounds of tilapia were harvested, the average yield of tilapia 1629.9 pounds. Among them, the average yield of No.1 tank is 1865.5 kg, the average tail weight of commodity fish is 0.56 kg and the maximum tail weight is 1.25 kg. Breeding during feeding a total of 7023.6 kg of food bait, the average bait coefficient of 1.11, is currently the highest level of mariculture tilapia. Tilapia with food miscellaneous, fast growth, suitable salt wide, high yield groups, resistance to hypoxia, delicious meat and so on, is the sea