kev nyob rau dawb hom los yog kawg ntawm fish farming

Ntsaw yeej xav tau qhob hluav taws. Txawg li peb xav tau qhob hluav taws kom tsis tuag, ntsaw xav tau qhob hluav taws kom nyob. Hauv cov chaw pab ntsaw ntawv, cov kab ntawv hluav taws raug siv los them kom cov ntsaw muaj qhob hluav taws zoo. Saib xyuas seb cov kab ntawv hluav taws pab cov chaw ntsaw ntawv li cas thiab vim li cas lawv yog qhov tseemceeb rau kev nyob ntawv. Lawv saib ntau ntxiv txog qhov chaw ua haujlwm ntawm cov kab ntawv hluav taws hauv kev nyob ntawv thiab vim li cas cov no yog qhov tseemceeb rau kev nyob ntawv.

Cov Nplhaib Qab Tog Cov nplhaib qab tog yog cov khoom siv uas nplhaib qab rau hauv dej. Qhov no pab dej kom muaj oxygen, uas yog qhov tseemceeb heev rau cov pleev. Tom qab ntawv cov pleev thaum lawv tau txais tag nrho cov oxygen uas lawv xav tau, lawv tuaj yeem hlob ntev thiab zoo siab. Cov nplhaib qab tog kuj pab dej hla hauv cov ntoo pleev, yog li cov pleev tag nrho tau txais oxygen zoo. Qhov no tuaj yeem pab tiv thaiv cov kab mob thiab txhawb kev zoo siab, nyuaj siab thiab cov pleev zoo.