Summary Of Experience in the Prevention and Control Of Tilapia Disease

Mar 25, 2024 Tso lus

Nyob rau hauv xyoo tas los no, nrog kev nce ntim ntawm cov khoom xa tawm thiab kev txhim kho txuas ntxiv ntawm tib neeg lub neej zoo, qhov zoo thiab kev nyab xeeb ntawm cov khoom hauv dej tau nce siab, thiab qhov kev thov rau cov khoom tsis muaj kuab paug hauv dej tau nce ntxiv. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum ua raws li kev cai thiab kev noj qab haus huv ntawm cov tilapia, thiab ib qho ntawm cov ntsiab lus tseem ceeb ntawm kev yug me nyuam thiab kev noj qab haus huv yog kev tiv thaiv kab mob. Tus kws sau ntawv tau sau cov kev paub dhau los los ntawm kev xyaum yug menyuam tilapia hauv Huazhou hauv xyoo tas los no rau hauv cov ntaub ntawv siv.

 

Kev tiv thaiv thiab tswj cov kab mob ntses feem ntau yog tsom rau kev tiv thaiv, feem ntau yog siv cov kev ntsuas xws li kev tswj xyuas nruj ntawm cov khoom ntim, kev tswj xyuas cov dej hauv dej kom zoo, kev noj zaub mov zoo thiab cov khoom noj tshiab, thiab tsis tu ncua kev kuaj rau saum npoo thiab anatomical kuaj ntawm cov ntses. Thaum kuaj pom cov kab mob ntses, nws yog ib qho tseem ceeb kom nrhiav kev kuaj mob tam sim ntawd los ntawm cov kws tshaj lij hauv dej thiab tau txais kev kho mob raws li lawv cov kev taw qhia. Cov kev ntsuas dav dav yog:

 

1. Ua tib zoo ntxuav thiab tua kab mob hauv lub pas dej;

2. Ua ntej nkag mus rau hauv lub pas dej, cov ntses kib thiab cov noob yuav tsum tau muab tshuaj tua kab mob nruj me ntsis;

3. Tom qab cov kib thiab cov noob tau muab tso rau hauv lub pas dej, sprinkle 90% crystal trichlorfon ntawm tus nqi ntawm 1 gram / cubic meter thoob plaws hauv lub pas dej. Tom qab ib nrab ib hlis, nphoo 1-2 grams / cubic meter ntawm bleach hmoov (28% zoo tshuaj chlorine) ib zaug;

4. Khaws cov dej kom zoo uas yog chiv, ua kom muaj zog, sib tw, thiab ua kom zoo dua qub, nrog me ntsis alkalinity;

5. Cov ntses tuag yuav tsum tau muab tshem tawm sai sai, tua kab mob, thiab muab faus rau hauv av; 6. Cov cuab yeej siv hauv lub pas dej ntses uas muaj kab mob yuav tsum tau muab tso rau hauv dej thiab tshuaj tua kab mob, thiab cov dej hauv lub pas dej ntses uas muaj kab mob yuav tsum tsis txhob tso tawm yam tsis muaj tshuaj tua kab mob.

 

Txhawm rau tiv thaiv qhov tshwm sim ntawm Streptococcus nyob rau lub caij ntuj sov, kev siv ceev ceev tuaj yeem siv rau kev tua kab mob hauv lub caij ntuj sov. 20-30 kilogram ntawm quicklime yuav tsum tau siv ib evkawj, thiab kho raws li qhov tob ntawm cov dej theem. Pub yuav tsum tsis txhob pub tom qab kis tus kab mob Streptococcus, vim qhov no yuav ua rau cov neeg tuag coob ntxiv! Yog tias muaj qhov dej zoo rau cov pas dej ntses nkag mus, qhov tseem ceeb ntawm kev kis tus kab mob streptococcal yog qhov kub thiab txias ua ke nrog kev tso tawm cov pa phem los ntawm cov av qis hauv lub pas dej, uas ua rau cov dej tsis zoo thiab ua rau lub sijhawm ntev hypoxia thiab txo tus kab mob tiv thaiv ntawm tilapia!

 

Kev siv tshuaj nuv ntses yuav tsum ua raws li cov kev cai cuam tshuam ntawm Lub Xeev Pawg Saib Xyuas thiab Ministry of Agriculture. Kev siv thiab ntau npaum ntawm cov tshuaj sab nraud thiab sab hauv yuav tsum ua raws li cov kev cai ntawm Aquatic Industry Standard "Cov Lus Qhia rau Kev Siv Cov Khoom Noj Tsis Muaj Teeb Meem thiab Nuv Ntses (NY5071-2002)".