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Matsayin da yawa na al'ada na zahiri da sinadarai a cikin kiwo

Matsayin da yawa na al'ada na zahiri da sinadarai a cikin kiwo

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Kamar yadda ake cewa, kiwon kifi ya fara tayar da ruwa, wanda ke nuna muhimmancin muhallin ruwa a kiwo.A cikin tsarin kiwo, ana yin la'akari da ingancin ruwan kifaye musamman ta hanyar gano alamomi da yawa kamar ƙimar pH, ammonia nitrogen, nitrogen nitrite, sulfide da narkar da iskar oxygen.Saboda haka, yana da matukar muhimmanci a fahimci rawar da yawa na jiki da na sinadarai a cikin ruwa .

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1.pH

Acidity da alkalinity wata cikakkiyar alama ce da ke nuna ingancin ruwa, kuma mahimmin abu ne wanda ke shafar lafiyar kifi kai tsaye.Aiki ya tabbatar da cewa pH na mafi kyawun yanayin ruwa don haɓaka kifin yana tsakanin 7 da 8.5.Yawan girma ko ƙasa da ƙasa zai shafi ci gaban kifin har ma yana haifar da mutuwar kifin.Kifi a cikin ruwan alkaline tare da pH sama da 9.0 zai sha wahala daga alkalosis, kuma zai sa kifin ya ɓoye ƙura mai yawa, wanda zai shafi numfashi.Matsakaicin pH sama da 10.5 zai haifar da mutuwar kifin kai tsaye.A cikin ruwan acidic tare da pH ƙasa da 5.0, jinin jini yana ɗaukar kifin oxygen yana raguwa, yana haifar da hypoxia, dyspnea, rage cin abinci, rage narkewar abinci, da jinkirin girma.Ruwan acidic kuma yana haifar da yawan cututtukan kifin da protozoa ke haifarwa, irin su sporozoites da ciliates.

2.Diskar oxygen

Narkar da iskar oxygen shine mabuɗin alamar ingancin ruwan kifaye, kuma narkar da iskar oxygen a cikin ruwa ya kamata a kiyaye a 5-8 mg/l.Rashin isashshen iskar oxygen na iya haifar da kawuna masu iyo, kuma a cikin lokuta masu tsanani, zai shafi ci gaban kifaye kuma ya haifar da mutuwar tafkunan kwanon rufi. Ƙaddamar da narkar da iskar oxygen a cikin ruwa yana rinjayar abun ciki na abubuwa masu guba a cikin ruwa.Kula da isassun iskar oxygen a cikin ruwa na iya rage abun ciki na abubuwa masu guba kamar nitrite nitrogen da sulfide.Isasshen narkar da iskar oxygen a cikin ruwa na iya haɓaka rigakafi na abubuwan kiwo da haɓaka jurewarsu ga mahalli mara kyau.

1.Nitrate nitrogen

Abin da ke cikin nitrite nitrogen a cikin ruwa ya wuce 0.1mg/L, wanda zai cutar da kifi kai tsaye.Halin da ake hana nitrification na ruwa shine dalilin kai tsaye na samar da nitrite nitrogen.Halin nitrification na kwayoyin nitrifying ruwa yana shafar zafin jiki, pH da narkar da oxygen a cikin ruwa.Saboda haka, abun ciki na nitrite na nitrite a cikin ruwa yana da alaƙa da yanayin zafin ruwa, pH da narkar da oxygen.

2. Sulfide

Gubar sulfide galibi yana nufin gubar hydrogen sulfide.Hydrogen sulfide wani abu ne mai guba sosai, ƙarancin maida hankali yana shafar haɓakar abubuwan kiwo, kuma babban taro zai haifar da guba kai tsaye da mutuwar abubuwan kiwo.Lalacewar hydrogen sulfide yayi kama da na nitrite, galibi yana shafar aikin ɗaukar iskar oxygen na jinin kifi, yana haifar da hypoxia na kifi.Ya kamata a sarrafa taro na hydrogen sulfide a cikin ruwan kifaye kasa da 0.1mg/L.

Don haka, fahimtar waɗannan abubuwan gwaji daidai, gudanar da gwaje-gwaje akai-akai, da ɗaukar matakan da suka dace a kan lokaci na iya haɓaka ƙimar kifaye da jatan lande da rage tsadar kiwo.

T-AM Aquaculture Portable Colorimeter

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Lokacin aikawa: Janairu-12-2022