Canje-canje a cikin Sharuɗɗan Tafkin Ƙaƙwalwa Tsawon Matakan Kiwo

Canje-canje a cikin Sharuɗɗan Tafkin Ƙaƙwalwa Tsawon Matakan Kiwo

Sanannen abu ne cewa kula da ingancin ruwa yana da mahimmanci a cikin kiwo, kuma ingancin ruwa yana da alaƙa da yanayin ƙasan tafki. Kyakkyawan kandami kasa ingancin sauƙaƙe ci gaban kifaye. Wannan labarin zai mayar da hankali kan canje-canje a cikin yanayin ƙasa na kandami a matakai daban-daban na tsarin kiwo da matakan da suka dace.

A lokacin aikin kiwo, gindin kandami yawanci yana fuskantar canje-canje guda huɗu: haɓaka, raguwa, toxicification, da acidification.

Matsayin Farko na Ruwan Kiwo-Kungiyoyi

A farkon matakan noman kiwo, yayin da ciyar da abinci ke ƙaruwa, tarin tarkace, abinci mai saura, da kuma najasa a ƙasan tafki yana haifar da haɓakar ƙwayoyin halitta a hankali, tsarin da aka sani da tsarin halitta. A wannan mataki, matakan oxygen sun isa sosai. Babban makasudin shine don lalata sludge da najasa a kan kandami, canza su zuwa salts inorganic da abubuwan gina jiki don haɓaka haɓakar algae da haɓaka iskar oxygen a cikin ruwa. Za a iya amfani da nau'ikan ƙwayoyin cuta don taimakawa lalata sludge da najasa.

Tsakanin Matsayin Kiwo-Raguwa

Yayin da noman kiwo ke ci gaba, musamman a lokacin kololuwar lokacin ciyar da dabbobin ruwa, adadin abincin yana ci gaba da karuwa, wanda ke haifar da tarin kwayoyin halitta a hankali a cikin tafki wanda ya zarce karfin tsarkakewar jikin ruwa. Yawancin sharar kwayoyin halitta suna fuskantar bazuwar anaerobic a ƙasa, wanda ke haifar da baƙar fata da ruwa mai ƙamshi, da shiga lokacin raguwa inda ruwa a hankali ya zama iskar oxygen. Misali, sulfate yana canzawa zuwa hydrogen sulfide, kuma ammonia nitrogen yana juyewa zuwa nitrite. Sakamakon raguwa yana da mahimmancin raguwar iskar oxygen a gindin kandami, yana haifar da hypoxia na kandami. A wannan mataki, ana ba da shawarar yin amfani da magungunan oxidizing don gyare-gyaren ƙasa, irin su potassium monopersulfate fili da sodium percarbonate. Wadannan oxidizing jamiái iya oxidize kandami kasa sludge, rage oxygen amfani, da kuma inganta hadawan abu da iskar shaka m don cire baki da kuma wari al'amurran da suka shafi.

Late Mid Stage of Aquaculture-Toxicification

A ƙarshen tsakiyar mataki, kandami yana haifar da adadi mai yawa na abubuwa masu guba, ciki har da hydrogen sulfide, ammonia nitrogen, nitrite, da methane. Musamman hydrogen sulfide da nitrite na iya haifar da matsalolin numfashi ko ma shaƙewa a cikin kifi, jatan lande, da kaguwa. Sabili da haka, lokacin da matakan nitrite da ammonia nitrogen suka haɓaka, yana da kyau a yi amfani da magungunan detoxifying don kawar da waɗannan abubuwa masu guba.

Late Stage of Aquaculture-Acidification

A ƙarshen mataki na kifaye, gindin kandami ya zama acidic saboda anaerobic fermentation na adadi mai yawa na kwayoyin halitta, yana haifar da saukar da pH da ƙara yawan guba na hydrogen sulfide. A wannan mataki, ana iya amfani da lemun tsami zuwa wuraren da mafi yawan sludge mai tarawa don kawar da acidity na kasa na kandami, tada pH, da rage yawan guba na hydrogen sulfide.