大众科技
大衆科技
대음과기
DAZHONG KEJI
2012年
12期
112-113
,共2页
梁素娟%李登明%杨琼%王大鹏%张益峰
樑素娟%李登明%楊瓊%王大鵬%張益峰
량소연%리등명%양경%왕대붕%장익봉
奥尼罗非鱼%池塘%生态养殖
奧尼囉非魚%池塘%生態養殖
오니라비어%지당%생태양식
Hybird tilapia%Pond%Ecological farming
试验共使用三口面积分别为3亩的池塘,每亩放养雄性率达97%以上的奥尼罗非鱼2200尾,搭配鲢鱼120尾.奥尼罗非鱼鱼种50克以前,投喂饲料的粗蛋白含量为36%,50克以后至商品鱼,投喂饲料的粗蛋白含量为28%.通过定期泼洒生石灰、施用生物制剂等方法调控水质,在不换水条件下饲养212天,结果三口池塘总产鱼量达15823.2公斤,其中奥尼罗非鱼平均产量为1576.0公斤/亩、鲢鱼平均产量为182.1公斤/亩,鱼饲料系数为1.48,折合净收入3758元/亩,投入产出比为1:1.33.试验结果表明,该养殖模式取得的经济效益与生态效益都非常显著.
試驗共使用三口麵積分彆為3畝的池塘,每畝放養雄性率達97%以上的奧尼囉非魚2200尾,搭配鰱魚120尾.奧尼囉非魚魚種50剋以前,投餵飼料的粗蛋白含量為36%,50剋以後至商品魚,投餵飼料的粗蛋白含量為28%.通過定期潑灑生石灰、施用生物製劑等方法調控水質,在不換水條件下飼養212天,結果三口池塘總產魚量達15823.2公斤,其中奧尼囉非魚平均產量為1576.0公斤/畝、鰱魚平均產量為182.1公斤/畝,魚飼料繫數為1.48,摺閤淨收入3758元/畝,投入產齣比為1:1.33.試驗結果錶明,該養殖模式取得的經濟效益與生態效益都非常顯著.
시험공사용삼구면적분별위3무적지당,매무방양웅성솔체97%이상적오니라비어2200미,탑배련어120미.오니라비어어충50극이전,투위사료적조단백함량위36%,50극이후지상품어,투위사료적조단백함량위28%.통과정기발쇄생석회、시용생물제제등방법조공수질,재불환수조건하사양212천,결과삼구지당총산어량체15823.2공근,기중오니라비어평균산량위1576.0공근/무、련어평균산량위182.1공근/무,어사료계수위1.48,절합정수입3758원/무,투입산출비위1:1.33.시험결과표명,해양식모식취득적경제효익여생태효익도비상현저.
This test used a total of three ponds of 3 acres areas, 2200 hybrid tilapia which male rate more than 97%stocked per acre, with silver carp 120. 50 g tilapia species previously fed feed crude protein content of 36%, after 50 grams to commercial fish fed feed crude protein content of 28%. Regulation of water quality through sprinkle lime on a regular basis and the application of biological agents, fed for 212 days without changing the water, the results of three ponds total fish production amounted to 15,823.2 kg. The average yields of tilapia reached 1576.0 kg/acre, and the average yield of silver carp reached 182.1 kg/acre, fish feed coefficient was 1.48, equivalent to a net income of 3,758 yuan/acre, the input-output ratio of 1:1.33. The test results show that the economic and ecological benefits of the breeding patterns obtained are very significant.