现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2014年
21期
263-264,268
,共3页
魏东%白东清%董少杰%孙向军%梁拥军
魏東%白東清%董少傑%孫嚮軍%樑擁軍
위동%백동청%동소걸%손향군%량옹군
丝足鲈%饲料%蛋白质效率%饵料系数%增重率%幼鱼生长
絲足鱸%飼料%蛋白質效率%餌料繫數%增重率%幼魚生長
사족로%사료%단백질효솔%이료계수%증중솔%유어생장
Osphronemus goramy%feed%protein efficiency%bait coefficient%weight gain rate%growth of juvenile
探讨了3种不同饲料,即黄粉虫(A)、颗粒饲料2号(B)、颗粒饲料3号(C)对丝足鲈幼鱼生长的影响。用3种饲料养殖丝足鲈幼鱼30 d,进行生长对比试验。结果表明:在蛋白质效率上,试验组A(329.21%)>试验组B(145.09%)>试验组C(98.97%);在增重率上,投喂黄粉虫的试验组A增重最多,增重率为64.09%,其次是试验组B,增重率为52.23%,试验组C增重率最小,增重率为28.50%,其变化趋势与蛋白质效率的变化相同。综合蛋白质效率、增重率、饵料系数和经济成本等指标来看,可以选用2号颗粒饲料作为丝足鲈幼鱼的日常养殖饲料。
探討瞭3種不同飼料,即黃粉蟲(A)、顆粒飼料2號(B)、顆粒飼料3號(C)對絲足鱸幼魚生長的影響。用3種飼料養殖絲足鱸幼魚30 d,進行生長對比試驗。結果錶明:在蛋白質效率上,試驗組A(329.21%)>試驗組B(145.09%)>試驗組C(98.97%);在增重率上,投餵黃粉蟲的試驗組A增重最多,增重率為64.09%,其次是試驗組B,增重率為52.23%,試驗組C增重率最小,增重率為28.50%,其變化趨勢與蛋白質效率的變化相同。綜閤蛋白質效率、增重率、餌料繫數和經濟成本等指標來看,可以選用2號顆粒飼料作為絲足鱸幼魚的日常養殖飼料。
탐토료3충불동사료,즉황분충(A)、과립사료2호(B)、과립사료3호(C)대사족로유어생장적영향。용3충사료양식사족로유어30 d,진행생장대비시험。결과표명:재단백질효솔상,시험조A(329.21%)>시험조B(145.09%)>시험조C(98.97%);재증중솔상,투위황분충적시험조A증중최다,증중솔위64.09%,기차시시험조B,증중솔위52.23%,시험조C증중솔최소,증중솔위28.50%,기변화추세여단백질효솔적변화상동。종합단백질효솔、증중솔、이료계수화경제성본등지표래간,가이선용2호과립사료작위사족로유어적일상양식사료。
Effects of three different feeds on the growth of juvenile of Osphronemus goramy were discussed. Three kinds of feeds(Tenebrio Molitor,special pellets No.2,special pettets No.3)were used to feed one-year-old Osphronemus goramy for 30 days to observe the effects of these different kinds of feeds on the growth. The result showed thatprotein efficiency of Group A was 329.21%,which was the hightest of the three groups,the Group B was 145.09%,the Group C was 98.97%. The changes of the grouth rate among different groups followed the similar pattern as that of the protein efficiency. Growth rate of the Group A was significantly higher than the others,followed by the Group B and the Group C was the least. The growth rate in the experiment is 64.09%,52.23%,28.50%respectively. Through comprehensive consideration of protein efficiency,growth rate,feed conversions and economic indicators,No.2 special pellets can be choosen as the daily feed for juvenile of Osphronemus goramy.