labarai

1.Ja nethanya
Wannan ita ce hanyar kamun kifi da aka fi amfani da ita.Nets gabaɗaya suna buƙatar cewa tsawon gidan ya kai kusan sau 1.5 faɗin farfajiyar tafkin, kuma tsayin gidan ya kusan sau biyu zurfin tafkin.
Amfanin wannan hanyar kamun kifi:

Na farko shi ne cikakken kewayon kifi daga kandami, wanda zai iya biyan bukatun masu kifin daban-daban.
Na biyu, a cikin aikin zana gidan yanar gizon, ana tada laka da ruwan tafkin, wanda ke taka rawar taki da iska.
Tabbas, wannan hanyar kuma tana da fa'ida a bayyane:

Na farko shi ne tsarin ja da raga don raba kifi yana da tsawo.

Wannan babu makawa yana da sakamako da ba a so da yawa.
Na farko shi ne cewa ƙarfin aiki ya yi yawa, kuma aƙalla ana buƙatar mutane da yawa don kammala aikin ja.
Na biyu shi ne kifin yana samun sauki cikin rauni, wanda zai iya haifar da cututtukan kifi.
Bugu da ƙari, abin mamaki na hypoxia da matattun kifi na iya faruwa saboda tsawon lokaci yayin aikin rabuwar kifi.
Abu na biyu, yawan kama wasu kifi bai yi yawa ba.
Musamman a cikin yanayin zafi mai zafi da cikakken ruwa, yawan kama kifi na yau da kullum, irin kifi na crucian da ciyawa irin kifi yana da ƙasa sosai, don haka an yi imani da cewa hanyar da za ta jawo net ya fi dacewa da "ruwa mai mai" tare da irin kifi na azurfa babban kifi kamar babban kifi.Kifi” tafkin kiwo.

Yanzu, don mayar da martani ga matsalolin da ke cikin tsarin ja da gidan yanar gizon, an gabatar da hanyoyin ingantawa guda biyu:
Na farko shine a yi amfani da manyan ragar raga don ja ragamar.Ana ƙayyade tarun da ake amfani da su bisa ga ƙayyadaddun kamun kifi.Kifin da bai dace da ƙayyadaddun ƙayyadaddun bayanai ba ana tace su daga cikin raga kuma ba za su shiga kan layi ba, don haka yana rage lokacin aiki da guje wa faruwar hypoxia.Haka nan wannan hanya ba a iya kaucewa cutar da kifin, musamman ma naman ciyawa da ciyawar ciyawa da ke tsakanin ‘yan yatsu da manya manyan kifi kan yi saurin ratayewa a gidan yanar gizo.Waɗannan kifayen da aka haɗa gabaɗaya suna jin rauni a cikin gills kuma ba za su iya rayuwa ba., darajar tattalin arziki na siyarwa da kyar kuma yana da matukar wahala.
Na biyu shine a yi amfani da hanyar seine na tattara kifin, wato sa'o'i 2 zuwa 3 kafin a ja ragamar, a zuba ruwa a cikin tafki, ta yadda yawancin kifin da ke cikin tafkin ya ta'allaka ne a sabon yankin ruwan.Ana iya kammala kamun kifi a kusurwar ruwa, wanda ke rage yawan lokacin jan ragamar.Tun da yake ana sarrafa shi a wani sabon yanki na ruwa, ba zai haifar da yanayin rashin iskar oxygen da matattun kifi ba.Duk da haka, wannan hanya ta dace ne kawai don amfani a farkon mataki lokacin da akwai ƙarancin ruwa a cikin tafkin.A wannan lokacin, kifin kandami yana da amsa a fili ga ƙarfafawar sabon ruwa, kuma jakar jakar tana aiki da kyau.A lokacin rani lokacin da ruwa ya cika, kifin kandami ba ya amsa da karfi ga ƙarfafa sabon ruwa., sau da yawa ba sa samun sakamako mai kyau sosai.

2. Dagowar gidan yanar gizoda motsi da waya
Wannan hanya ce ta kama da aka inganta bayan amfani da abinci mai gina jiki don kiwo.
Ƙarfafa ƙa'idar kamun kifi:

Gidan yanar gizon ɗagawa yana cikin rukunin raga, wanda aka inganta daga gidan yanar gizon motsi.Lokacin da ake kamun kifi, ana sanya ragar a ƙarƙashin ma'aunin koto a gaba, ana jawo kifin a cikin ragamar ɗagawa tare da abinci, kuma ana aiwatar da aikin kamun kifin ta hanyar amfani da ƙa'idar aiki.A taƙaice, ɗaga kamun kifi shine a nutsar da tarun polyethylene ko nailan a cikin ruwan da ake buƙatar kamawa a gaba.
Amfanin wannan hanyar kamun kifi:

Aikin yana da sauƙi kuma lokacin aiki yana raguwa sosai, kuma dukan tsari yana ɗaukar kimanin minti 40 kawai, don haka rage lalacewar kifi.Bugu da kari, a karkashin yanayin yanayi na yau da kullun, wannan hanyar tana da saurin kamawa don cin kifi.Gabaɗaya, aƙalla 60% zuwa 70% na kifin da ake ci ana iya ɗagawa a cikin gidan yanar gizo kowane lokaci, wanda ya dace musamman don kama manyan buƙatun kiwo.
takamaiman hanyoyin:

Da farko sanya ragar ɗagawa da raga a ƙasan wurin ciyarwa.Kuna iya dakatar da ciyarwa na kwana ɗaya kafin a ɗaga ragar.Lokacin da aka ɗaga ragar, za ta yi sauti na tsawon minti 15 sannan ta zubar da injin don jawo kifin da ke jin yunwa ya tattara, sannan a yi amfani da injin ciyar da abinci.Ciyarwa, cin abinci na minti goma (ya danganta da halin da ake ciki), a wannan lokacin kifin zai kama abinci, kifin zai mayar da hankali kan ragamar ɗagawa da saman ragar, sannan a ɗaga ragar, a ɗaga ragar ko a ɗaga ragar. ya koma kama kifi.

Tabbas, hanyar ɗaga gidan yanar gizo da motsin kirtani shima yana da illa:
Na farko, akwai ƙuntatawa akan abubuwan da za a kama.Yana da tasiri kawai don cin kifi, kuma kama kifi na azurfa ya kusan sifili.
Na biyu, a fili yana shafar yanayin.Domin kifin yana bukatar a shayar da shi ta hanyar ciyarwa, da sanyin safiya na rana mai zafi ko damina, dalilin tara kifin ya kasa samun nasara saboda rashin iskar oxygen.
Na uku, akwai babban buƙatu don zurfin ruwan kandami.A cikin tafkunan da zurfin da bai wuce mita 1.5 ba, yawancin kifin ba sa iya mai da hankali kan ciyarwa saboda tasirin gidan yanar gizon dagawa da kuma ragar da ke kasan tafkin, ta yadda aikin kamawa wani lokaci ba zai iya kammala shi cikin kwanciyar hankali ba..
Na hudu, lokacin shirye-shiryen yana da tsawo a matakin farko.Domin cimma kyakkyawan sakamako na kamun kifi, yakamata a sanya ragar ɗagawa da tarun ɗin a ƙasan wurin ciyarwa kwanaki 5 zuwa 10 gaba don ba da damar kifin ya daidaita.
3.Fitar gidan yanar gizo
“Cast net” wani nau’in gidan kamun kifi ne da ake amfani da shi a da.Mutum ɗaya zai iya kammala aikin kamun kifi ta hanyar jefa raga a cikin ruwa daga jirgin ruwa ko bakin teku.Duk lokacin da aka jefa ragar, yana ɗaukar kusan mintuna 5 zuwa 10, kuma yankin kamun kifi ya dogara da matakin ma'aikacin, gabaɗaya kusan murabba'in mita 20 zuwa 30.

Babban fa'idodin wannan hanyar:
Yana ceton ma'aikata, gabaɗaya mutane 2 ne kawai ke iya yin aiki a mafi yawan lokuta, kuma kifin da wannan hanyar ya kama ya cika iri-iri.
Babban hasaransa:
Na farko, ba shi da amfani ga babban kamun kifi.Gabaɗaya, yana iya kama catties 50-100 ko ƙasa da haka a kowane lokaci.
Na biyu kuma shi ne mummunar barnar kifin da aka kama, domin aikin raba kifin na wannan hanyar dole ne a kammala shi a cikin jirgin ruwa ko kuma a bakin teku, wanda ke yin illa ga nau’in kifin da ke cikin tafki.
Na uku shi ne cewa irin wannan aiki yana da fasaha sosai kuma sau da yawa yana buƙatar ƙwararrun ma'aikata.Don haka, ƙimar haɓakar wannan hanyar ta zama ƙasa da ƙasa.
Ta hanyar bincike na sama, kowa zai iya ƙayyade hanyar kamun kifi bisa ga ainihin bukatunsa.Ya kamata a kama tafkunan da kifin ruwa mai kitse ya mamaye ta hanyar jan raga.A cikin tafkunan da aka fi dogara akan noman abinci mai gina jiki, yana da kyau a matsar da gidajen sauro da ɗaga raga.Ga wasu ƙananan tafkunan kifi manya ko kamun kifi musamman don nishaɗi da nishaɗi.Ga Chi, hanyar simintin net ɗin kuma hanya ce mai yuwuwa kuma mai amfani.