Cov hom fishing iav yog dab tsi?

Aug 18, 2018

Tso lus

Ua ntej tshaj, koj yuav tsum paub txog cov nuv ntses iav thiab cov khoom nuv ntses. Cov khoom nuv ntses yog tsim los ntawm ib yam dab tsi. Kev ua liaj ua teb kev lag luam hauv npoo av SCT yog txhais raws li nram no. Ntawm cov dej thiab cov dej hauv dej, cov cuab yeej rau kev ncaj qha nuv ntses ntawm cov tsiaj muaj tsiaj hu ua nuv ntses iav. Nyob hauv SCT5001 1995 txuj cai, cov khoom siv nuv ntses yog txhais. Cov ntaub ntawv siv los kho cov fishing gear mas muaj xws li cov xov hlau, cov nplooj ntawv, cov ropes, floats lossis sinkers rau cov ntawv txuas. Txawm li cas los xij, tej zaum koj yuav tau pom tias tsis muaj ib qho kev piav qhia ntawm kev tawm ntug dej hiav txwv aquaculture cages thiab freshwater aquaculture cages. Raws li kuv tus kheej lub tswv yim, lub tawb yuav tsum tau muab tso rau hauv cov nuv ntses iav, tab sis lub sijhawm ntawd, vim li cas nws thiaj txhais tau hais tias cov qauv no? Yog tsis muaj lub tswv yim ntawm tawb. Ob txoj cai yog tsim rau xyoo 1995. Lub sij hawm ntawd, peb lub tawb tsis nyob hauv cov pa, yog li cov qauv cov lais xees tsis cais cov tawb ntawm qhov txhais ntawm cov kev cai ob. Ntawm chav kawm, kev txiav txim siab ntawm tus txheej txheem yog ib txoj haujlwm nyuaj heev, thiab kuv tuaj yeem hais qhov no sawv cev ntawm tus neeg ntawd.


Raws li lub ntsiab lus ntawm nuv ntses, tag nrho nuv ntses zog hauv Suav teb loj heev. Nws muab faib ua 12 pawg. Yog tias koj ntxiv lub pob tawb tau hais lawm, nws yuav ua 13 pawg. Muaj fractals hauv qab no, thiab muaj ntau hom kev nuv ntses zog. Muaj ntau hom kev nuv ntses, thiab muaj tsawg kawg yog kaum ob ntawm nuv ntses zog, tab sis lawv yog cov siv. Cov zis yog qhov loj tshaj ntawm tsib dej khoom hauv peb lub teb chaws. Thawj yog trawling, Zhangwang, nplua nuj, seeb seine, thiab yug me nyuam tawb. Cov ntaub ntawv siv los ua nuv ntses muaj xws li cov nets, zom, ropes, floats, sinkers thiab lwm yam txuas ntxiv.


Nyob rau hauv keeb kwm ntev ntawm tib neeg li keeb kwm, nuv ntses yuav nyob rau sab pem hauv ntej, yog li cov kev ua lag luam nuv ntses tau ua ib qho ntawm peb cov chav ua haujlwm tshaj lij. Nws cov keeb kwm yog ntev li ntev. Rau ntau txhiab xyoo, cov cuab yeej siv los ntses yog tej yam khoom siv. Lawv suav nrog pob zeb, ntau yam hlau, xyoob ntoo, ntoo, plaub hau, ntxhiab, paj rwb thiab ntaub pua chaw, thiab lwm yam Txij li thaum xyoo 1960 nyob rau hauv Suav teb, hauv cov nuv ntses iav, cov hluavtaws hluavtaws tau hloov cov hlab pas. Txij xyoo 1980s, nuv ntses iav thiab nuv ntses tackle cov ntaub ntawv tau tshaj tawm qhov kev paub txog cov khoom cua hluavtaws. Muab piv txwv nrog ntuj fibers, hluavtaws fibers muaj zog fertility, me me kev nqus, dej me me, ib co uas tsis yog-absorbent, corrosion resistance thiab ntev lub neej. Kev ua haujlwm ntawm cov hluavtaws ua hluavtaws raug tsim tau ntau tshaj li ntawm cov ntuj tsim. Muaj coob tus neeg koom nrog cov ntaub ntawv nuv ntses los sis cov khoom nuv ntses kev ntseeg hais tias hluav taws xob hluavtaws yog ib lub kiv puag ncig loj hauv cov khoom nuv ntses. Tam sim no, muaj ntau lub npe hu ua hluavtaws fibers, thiab muaj xya feem ntau siv kev nuv ntses nyob hauv tsev thiab sia mus thoob ntiajteb, thiab tsib ntawm cov nquag siv nuv ntses hauv Suav teb yog cov polyethylene, sai-tsim ethylene, codenamed PE, polypropylene, feem ntau paub raws li Polypropylene, code PP; polyamide, nquag hu ua nylon, nylon, code PA; polyester, feem ntau hu ua polyester, code PES lossis tus tsiaj ntawv; polyvinyl cawv, feem ntau hu ua vinylon, yas nylon, code PVA.


Tam sim no, muaj ntau hom khoom nuv ntses uas muag hauv khw. Qhov tseem ceeb raws li peb cov kev soj ntsuam ntawm kev lag luam nyuam qhuav, muaj ntau qhov teeb meem feem ntau:


1. Qhov kev faib khoom ntawm "peb tsis muaj" cov khoom muag nyob rau hauv lub khw yog qhov siab. Tshooj 20 ntawm Pawg Neeg Sawv Cev Tuam Tshoj cov khoom pov thawj pom meej meej hais tias cov khoom muag yuav tsum qhia cov khoom npe, cov khoom, qib, manufacturers, chaw, thiab lwm yam., Tiam sis los ntawm peb cov khoom nuv ntses tam sim no rau ntau tshaj kaum lub nras, thaj chaw nruab nrab ntawm Suav teb. Raws li kev tshawb fawb ntawm lub khw, qhov "peb tsis muaj" cov khoom raug muab faib rau ib feem coob.


2, qhov khoom yog shoddy. Cov khoom muaj feem ntau mas pom nyob rau hauv polyethylene, uas yog lub feem ntau muaj koob nyob rau hauv cov khoom ntawm polyethylene. Cov kev faib ua feem ntawm polyethylene mesh thiab hlua uas ua los ntawm cov ntaub ntawv siv dua tshiab, thiab peb cov tub lag luam yeej tsis qhia meej rau cov khoom tsim los ntawm polyethylene. Txais siv cov kev dag ntxias thiab kev dag ntxias, cov qauv ntawm cov khoom siv li ntawm cov khoom tsuas tuaj yeem mus txog 50% ntawm cov khoom tshiab, los yog qis dua. Ntawm chav kawm, tus nqi qis dua.


3. Cov lus qhia yam tsis meej pem. Muaj ntau lub tsev muag khoom loj-loj ropes raws li cov khoom me-me vim hais tias lub ropes yog muag los ntawm qhov hnyav. Yog tias peb tus phooj ywg cov phooj ywg yuav 20 hli txoj kab uas hla raws li cov kws kho mob, lub khw feem ntau yuav muag 22 hli txoj kab los yog cov hlua dua qub. Koj, thaum koj xav tau ib lub hlua ntev, siv nyiaj ntau dua, nce nqi ntau dua, thiab qhov no yog pov tseg ntawm cov kev pab.


4, luv luv thiab luv luv ob. Qee tus neeg muag khoom siv cov yam ntxwv ntawm cov neeg nuv ntses cov kwv tij los ua lub siab tawv thiab poov, thiab txoj kev ua haujlwm tshaj plaws yog txiav tawm ntawm qhov teev ntawm cov txheej txheem uas muaj hlau lead, yog li ntawd qhov muag qhov hnyav tshaj qhov tseeb. Thiab peb cov phooj ywg cov phooj ywg feem ntau tsis mus los sib piv tom qab yuav ib yam khoom. Qhov tseeb, tsis muaj ib qho chaw piv rau, tab sis siv ncaj qha. Kuv xav hais tias cov phooj ywg cov phooj ywg, thaum yuav khoom siv, yuav tsum tawm qhov muag me me kom pom tias tus tswv ntawm peb lub khw ua dab tsi los hais tias lawv tua koj. Lwm txoj kev yog tias cov hluavtaws ua hluavtaws nqus dej, lossis tsis nqus dej. Kuv hais ua ntej, tab sis cov ntsiab lus ntawm cov nylon tuaj yeem ncav 7-8%, yog li tom qab tag nrho cov neeg nuv ntses phoojywg cov phooj ywg yuav nws, ntau npaum licas. Hauv kev cob qhia ntau lawm, tom qab tig txoj kab, nws yuav tsum tau qhuav hauv qhov kev sib xyaw kom qhuav, los yog qhuav hauv qhov chaw ib puag ncig, thiab muab qhwv rau hauv ib lub hnab yas. Txawm li cas los xij, qee cov lag luam, kom ua raws li cov txiaj ntsig tsis zoo, tau txo qhov kev ziab los yog ziab, thiab cov chaw muaj dej muaj ntim hauv cov hnab ntim thiab muag. Nov yog lwm daim ntawv luv thiab luv luv.


5. Siv lub npe khoom lo lus kaw. Qee muag yuav siv cov qaug zog ntawm peb cov kwv tij cov kwv tij 'tsis muaj cov txuj ci khoom siv ua cov khoom polyethylene thiab polypropylene nrog polyamides, uas yog nylons, rau hauv nylon nylon khoom. Tus nqi ntawm thawj ob cov khoom yog tsuas yog ib nrab ntawm cov nqi ntawm lub yav tas. Cov fishermen ntau tus phooj ywg yuav nug kuv, yuav ua li cas kuv yuav ib yam khoom uas kuv tau so tau tso siab? Kuv qhia rau koj hais tias raws li peb cov census thiab kev ntsuam xyuas kev xeem dhau ob peb xyoo dhau los, peb tau tuaj yeem txiav txim siab hais tias, feem ntau, qhov zoo tshaj ntawm cov npe khoom npe hauv ntau lub teb chaws los yog kev lag luam muaj kev ntseeg tau zoo, scale cov lag luam yog ntau txhim khu kev ntseeg dua li cov lag luam me, qhia cov cim lag luam thiab cov npe ntawm cov khoom. Qhov zoo ntawm cov khoom ntawm lub specifications thiab manufacturers yog ntau txhim khu kev qha tshaj li ntawm "peb tsis muaj" cov khoom. Cov nuv ntses nets thiab kab hlua hlua cov khoom muaj zog, zog-kev ua hauj lwm thiab qes-tech ntxiv-ntxiv khoom. Nyob rau hauv peb lub teb chaws, tag nrho cov khoom yog nyob deb tshaj qhov xav tau. Raws li peb txhua tus paub, ntiaj teb lub zog, tshwj xeeb tshaj yog roj, tau txais tighter. Tus nqi ntawm polyethylene raw khoom yog 11000. Yuan / tuj, Tuam Tshoj lub pob, roj, hluav taws xob kuj tseem tsis txaus, nqi nce ntxiv, qee cov nuv ntses nets, network kab, hlua cov tuam txhab, kom txo nqi, Kev tiv thaiv cov khoom "fiber hlua tide", yuavtsum siv cov pa lossis fais fab Cua sov, vim tias cov nqi hluavtaws thiab cov nqi hluavtaws xob nqi qis dua, kev siv zog loj dua qub, nws hloov mus rau cov roj, lossis cov qhov cub thee yog rhuab los ntawm cov ntoo hluav taws. Cov cua sov no tsis yog vim thaum muaj cua sov, thiab nws tsis tuaj yeem lav tias qhov "fiber hlua tide" yog ib txwm nyob hauv lub xeev npau npau, qhov zoo ntawm cov khoom tsim tsis ruaj khov, cov ntaub ntawv yooj yim ua ntawm monofilament twisted wire mesh, basic cov ntaub ntawv tsis ruaj tsis khov, thiab yuav ua li cas cov khoom siv nruab nrab tau ruaj khov. Qhov no tshwm sim feem ntau tshwm sim nyob rau hauv "peb tsis muaj" cov khoom thiab tsawg Qhov nruab nrab ntawm lub tuam txhab.