Aquaculture Tsis Siv Neeg Pellet Pub Ntau Lawm Kab

Kev xaiv cov khoom nyoos thiab kev ua haujlwm ncaj qha cuam tshuam rau kev siv khoom noj. Hauv kev xyaum, peb pom tias cov pluas noj thiab txiv laum huab xeeb sib xyaw hauv qhov sib piv ntawm 3: 2 tuaj yeem txhim kho palatability ntawm nyom carp. Rau cov ntses carnivorous, ntxiv 5-8% ntses pluas noj tsis tau tsuas yog txhim kho kev siv cov protein, tab sis kuj txhim kho cov nyhuv ntxim nyiam. Nws yuav tsum raug sau tseg tias qhov sib ntxiv ntawm cov khoom siv carbohydrate xws li pob kws yuav tsum tau tswj nruj me ntsis. Piv txwv li, ntau tshaj 15% hauv carp pub yuav cuam tshuam rau kev zom thiab nqus.

Thaum lub sij hawm fattening ntawm tilapia, cov classic ua ke ntawm 35% soybean ncuav mog qab zib + 30% bran + 15% ntses noj, thiab cov pub coefficient yog ruaj khov nyob ib ncig ntawm 2.3.
Rau cov nyom carp sib xyaw cov kab lis kev cai pas dej, nws raug nquahu kom siv cov qauv yooj yim ntawm 40% nplej bran + 38% bran, thiab kho cov ncuav mog qab zib soybean raws li cov dej zoo. Thaum lub caij ntuj sov, 2-3% ntawm cov vitamin premix tuaj yeem ntxiv.
Rau kev yug me nyuam tshwj xeeb xws li vaub kib pub, qhov feem pua ​​​​ntawm cov khoom siv tsiaj yuav tsum ncav cuag ntau dua 50%, thiab kev sib xyaw ntawm cov kua txiv hmab txiv ntoo tuaj yeem txhim kho cov qib molding.