Kev loj hlob ntawm kev sim carp tom qab ntxiv cov concentrations sib txawv ntawmDMPTmus rau qhov pub yog qhia nyob rau hauv Table 8. Raws li Table 8, pub carp nrog txawv concentrations ntawmDMPTpub ntau ntxiv lawv qhov hnyav nce, qhov kev loj hlob tshwj xeeb, thiab muaj sia nyob tus nqi piv rau kev tswj kev pub noj, thaum pub coefficient poob qis. Ntawm lawv, qhov hnyav nce txhua hnub ntawm Y2, Y3, thiab Y4 pawg ntxiv nrog DMPT nce 52.94%, 78.43%, thiab 113.73% feem ntau piv rau pawg tswj hwm. Qhov hnyav nce ntawm Y2, Y3, thiab Y4 tau nce los ntawm 60.44%, 73.85%, thiab 98.49% feem ntau piv rau pawg tswj hwm, thiab cov kev loj hlob tshwj xeeb tau nce los ntawm 41.22%, 51.15%, thiab 60.31% feem. Cov ciaj sia taus txhua tus tau nce los ntawm 90% mus rau 95%, thiab cov khoom noj khoom haus poob qis.
Kev loj hlob ntawm cov dej attractants
Tam sim no, muaj ntau qhov kev sib tw hauv kev tsim cov khoom noj hauv dej, ntawm peb qhov kev sib tw tseem ceeb tshaj plaws yog:
1. Yuav ua li cas muab cov nyhuv pub mis ntawm cov khoom pub.
2. Yuav ua li cas muab kev ruaj ntseg ntawm cov khoom hauv dej.
3. Yuav txo cov khoom siv raw thiab cov nqi tsim khoom li cas.
Kev noj zaub mov noj yog lub hauv paus ntawm cov tsiaj loj hlob thiab kev loj hlob, cov khoom pub muaj cov txiaj ntsig zoo noj, zoo palatability, tsis tsuas yog tuaj yeem muab cov khoom noj, txhawb cov tsiaj zom thiab nqus cov as-ham, muab ntau cov as-ham xav tau rau kev loj hlob thiab kev loj hlob, tab sis kuj txo lub sij hawm pub mis, txo cov ntses cov khoom poob thiab pub noj.Ua kom muaj kev ruaj ntseg zoo ntawm cov khoom noj hauv dej yog qhov ntsuas tseem ceeb los muab kev siv pub noj, txo cov zaub mov poob thiab tswj cov dej hauv pas dej kom zoo.
Yuav ua li cas txo cov khoom noj thiab nws cov nqi tsim khoom, peb yuav tsum kawm thiab tsim cov peev txheej pub khoom noj xws li pub cov neeg nyiam noj, hloov cov tsiaj protein nrog cov nroj tsuag protein, txhim kho cov txheej txheem nqi thiab cov kev ntsuas los sim. Nyob rau hauv aquaculture, ntau cov kab nuv ntses tsis tau raug coj los ntawm cov tsiaj mus rau hauv qab dej yog qhov nyuaj rau kev noj tag nrho, tsis tsuas yog ua rau cov khib nyiab loj, tab sis kuj ua rau cov dej tsis zoo, yog li nyob rau hauv cov khoom noj kom ntxiv dag zog rau tsiaj noj khoom haus -zaub mov attractanttseem ceeb heev.
Inducing zaub mov tuaj yeem ua rau muaj ntxhiab tsw, saj thiab lub zeem muag ntawm cov tsiaj, txhawb kev loj hlob ntawm cov tsiaj, tab sis kuj muab cov kab mob tiv thaiv thiab tiv thaiv kab mob, ntxiv dag zog rau lub cev hulling, txo cov dej paug thiab lwm yam zoo.
Post lub sij hawm: Lub Xya hli ntuj-15-2024