Ngaba ndifuna ukumba umyezo kwiwa?

Ngexesha lokulungiselela isayithi ebusika, abanye abalimi bayalima ngokucophelela emhlabathini, kanti abanye bazama ukwenza emva kweqabunga entwasahlobo. Ngamaphi amaxesha amva nje umbuzo wokumba umyezo uye waba njalo rhoqo: ngaba kuyimfuneko ngempela, okanye ngaba udala nje iingxaki zonyaka? Masiqonde.

Ngaba kuyimfuneko ukumba umyezo ekwindla: imibono eyahlukileyo

Phantse bonke abalimi abanolwazi banokucebisa ukuba ungagqiba umyezo wegadi. Nangona kukho izizathu ezininzi zesayensi kunye neengcamango zamafama eloli ajwayele ukwenza ngale ndlela, i-pigging pigment is a choice. Kodwa ingqungquthela yekwindla inezinzuzo zayo ezingenakuphika.

1. Zonke iziqabunga ezisuka phezulu zihamba phantsi komhlaba kwaye zikhola ebusika. Oku kuyinyaniso, kodwa kukho icala lesibini le salivere. Ukongeza kwamahlamvu, uguba kunye nembewu yazo yonke ukhula engayi kubanda, kodwa iya kubakho ubusika ngokukhuselekileyo kwaye ikhule ngexesha elitsha. Ngamanye amagama, uhlakulela ukhula kwiziko lakho.
2. Xa siqala ukumba umyezo ekwindla, ke zonke izibungu zezinambuzane kunye nezinye izilwanyana (izibungu, i-Colorado beetles, ibhere) ziphezulu. Ngenxa yoko, iintaka zibulawa, okanye ziya kufa phantsi kwefuthe lomoya kunye nokubandayo. Wonke umntu uyakwazi ukumba umyezo: zimbane nje kwaye azikho naziphi na iindlela zokungazidilizi. Ngoko ubulala i-10% kuphela yeenambuzane, kwaye ezinye zihlala kwezi zimbane kwaye zihlala ziphephile.
3. Xa utyumba umyezo, zonke iilitrogen-fixing organisms ziyasebenza, eziza kucebisa umhlaba ngeefom ze-nitrogen ezifanelekileyo kakhulu kwizityalo. Kodwa umphumo ubonakala kuphela ukuba umhlaba ungcwatywa. Ngaphandle koko, zonke eziyiluncedo, ezaqala ukukhula emhlabeni, ziphela nje.
4. Abalimi abaninzi kumbuzo wokuba ufuna ukumba umyezo ekwindla, ugxininise kwi-affirmative kwaye ukhuthaze ngokuqinisekileyo ukuba uluhlu kunye namaminerali kunye nezichumisi ziza phezulu. Oku kukukhohlisa: ukumbumba okunzulu, kunokuba luncedo kuncinci kulo mhlaba. Eyona ndlela, ubunzulu bokumba buhluka phakathi kwe-5-10 cm, eyona nto ibaluleke kakhulu ukuyenza entwasahlobo.
5. Abaninzi abahlali basehlotyeni abazibuze nokuba bafuna okanye bangabi ukumba umyezo ukuba kukho imithi emininzi kwisiqwenga. Le yindlela enye yokulungisa amaqabunga. Ngokuqinisekileyo, amaqabunga abolileyo anesichumiso esihle, kodwa zonke izifo zihlala emhlabeni. Ngoko kungcono ukushiya njengoko kunjalo, kwaye emva kwentwasahlobo susa uluhlu lwamahlamvu uze uhlume umhlaba.

Ngaba ndifuna ukumba umyezo ekwindla: iingcebiso ezimbalwa zokuqala balimi

Njengoko ubona, akukho mbono ongacacanga. Ingxabano kuphela engenakunqunyelwayo ekubanjeni ekwindla kukunceda ukunciphisa ixesha lokulungiselela umyezo entwasahlobo. Ukuba awuyikumba umhlaba kwiqondo elibandayo kunye nemvula yamanzi, entwasahlobo uluhlu oluphezulu luya kuba lukhulu kwaye luya kunzima ukuyilungisa.

Ukuba ugqiba ukhetho lokubumba ekwindla, kufuneka wenze okulungileyo. Ixesha apho kungcono ukumba umyezo, uwela esiphakathi-ekwindla, konke kuxhomekeke kwimozulu kwimeko yakho. Kukho nawuphi na, kuyimfuneko ukwenza oku ngaphambi kokuba kufike imvula.

Ngethuba lokumba ungakhokha ngokukhawuleza okanye ugypsum umhlaba. Iimpawu mazibe mkhulu, oku kuyimfuneko ukuqinisekisa ukuba iqhankqalazi ihlelwe kakuhle kwisiza kwaye kwakulula ukulungiselela umhlaba ukutyala kwentwasahlobo.

Ngoko, nokuba kuyimfuneko ukumba umyezo ekwindla, umlimi ngamnye weloli uyazigqiba. Abanye bakhetha iindlela ezivivinywe ngeminyaka kwaye zigqitywe izicwangciso. Abaninzi abanokuzimela bazama iindlela ezintsha kwaye ngamanye amaxesha bayenqaba ukumba. Kwiintlobo ezininzi kuxhomekeke kwimozulu kunye nohlobo lomhlaba kwisayithi.