Umgangatho Wamanzi eShrimp kwimozulu enemvula

I-shrimp yentlanzi-i-SHRIMPEmva kukaMatshi, ezinye iindawo zingena kwimozulu ende enemvula, kwaye ubushushu buya kutshintsha kakhulu.

Ngexesha lemvula, imvula enkulu iya kwenza iiprawn kunye nee-shirmp zibe kwimeko yoxinzelelo, kwaye inciphise kakhulu ukumelana nesifo.

Izinga lokuxhaphaka kwezifo ezinje ngokuphuma kwegazi emqolo, ukuphuma kwesisu, umzimba obomvu onamabala amhlophe kunye neminye imibuzo iya kuphucuka ngokucacileyo.

Zeziphi iingxaki ekufuneka siziqwalasele ngexesha lemvula?

1. Utshintsho lobushushu bamanzi.

Ngokubanzi, ubushushu bamanzi emvula buphantsi kunobo bamanzi echibini lee-shrimp, kwaye umahluko kubushushu

phakathi kwabo kubi nangakumbi ehlotyeni.

2.Ukunqongophala kweoksijini emanzini.

imvula ikhokelela ekuhlumeni kwamanzi anetyuwa namanzi acocekileyo, nto leyo ethintela amanzi asezantsi namanzi angaphezulu.

Ukutshintshiselana ngeoksijini emanzini, i-hypoxia yamanzi asezantsi.

3. Amanzi ayacaca

Ukufa kwenani elikhulu le-algae akungcolisi nje kuphela amachibi e-shrimp ngokuthe ngqo, kodwa kukwabangela ukuba akhule i-moss,

nto leyo eyenza ii-shrimp zibe yingozi kakhulu.

4. Ukuwohloka komgangatho wamanzi

Ukwanda kwemfuno ye-oksijini yeekhemikhali (i-COD), ukwanda kwezinto ezinobungozi ezifana ne-ammonia nitrogen kunye

i-nitrite emzimbeni wamanzi, kunye nokufakwa kwamanzi emvula, okubangela ukwehla kwe-pH, kunye nokuwohloka komgangatho wamanzi ngexesha elifutshane.


Ixesha lokuthumela: Matshi-18-2021