Ebusika, amazinga okushisa aphansi, umswakama ophezulu kanye nokuntuleka kokukhanya kungaholela ekubukeni kwesikhunta se-pathogenic noma ezinkingeni ezibangelwa ukuwohloka kwesistimu yezimpande zezitshalo, ikakhulukazi ngenxa yokunisela okunganele. Nakuba izimo zezulu ezithinta isivuno zingafani ehlobo nasebusika, kanjalo namanzi kanye nezidingo zokudla okunomsoco kwesitshalo. “Ngalesi sizathu, ukulungiselela izinyanga zasebusika, kuyadingeka ukuchaza izindlela ezithile zokunisela. Kudingeka kube nebhalansi ekhiqizayo futhi ehlukanisayo phakathi kwezinsuku ezinelanga neziguqubele,” kusho uJuan Manuel García, uMphathi Womkhiqizo wakwaProjar.
Inkampani yezobuchwepheshe ye-horticultural yase-Valencian yenze ucwaningo ngokuphathwa kokunisela ebusika epulazini likatamatisi we-hydroponic elise-Murcia. Ukuze kuhlolwe, kwafakwa imishini yokulinganisa ngama-probe ku-substrate ukuze kuqashwe amaphesenti omswakama kanye nokuhamba kukagesi. Isiteshi sesimo sezulu sokulinganisa imisebe, umswakama kanye nezinga lokushisa naso samiswa endaweni ebamba ukushisa.
Ezinhlelweni zokukhulisa i-hydroponic, kuyadingeka ukuthi umkhiqizi aqonde izici eziyinhloko ze-substrate namandla ayo ukuze akwazi ukuphatha ukuchelela okwanele kwendawo yezimpande. “Kulesi sitshalo esithile, futhi ngokusekelwe emiphumeleni etholiwe, kwafinyelelwa esiphethweni sokuthi okuqukethwe okuphezulu kwe-coconut fiber chips kunikeza i-porosity enkulu ku-substrate futhi kuvumela umthamo omkhulu wokukhipha amanzi, ngaleyo ndlela kube lula ukuphathwa kokunisela phakathi nezinyanga zasebusika. Inhloso nganoma yisiphi isitshalo ukugwema ukucindezelwa kwamanzi noma ukushoda kwe-oxygenation ngenxa yokuntuleka noma ukudlula amanzi, ngakho-ke kubalulekile ukulwela umswakama ozinzile kanye nokuhamba kukagesi endaweni yezimpande zesitshalo. Ngale ndlela, amandla aphezulu okukhiqiza azogcinwa ngaphambi kwezinyanga zasebusika,” usho kanje.
I-Projar ilungiselela umhlahlandlela wezobuchwepheshe ukuze abakhiqizi bakwazi ukuchaza isu lokunisela elanele ezitshalweni ze-hydroponic ngokusekelwe esimweni sezulu, izici ze-substrate kanye nomklamo wokufakwa kokunisela. “Kwa-Projar, sifuna ukunikeza umkhiqizi amathuluzi ngokubanikeza lonke ulwazi oluqoqwe kusetshenziswa ubuchwepheshe nolwazi lwethu kulo mkhakha. Siyaqonda ukuthi, manje kunanini ngaphambili, kubalulekile kumakhasimende ethu ukuba andise futhi athuthukise ulwazi lwawo lwezolimo namahlathi ukuze akwazi ukuncintisana futhi ahole imakethe. Siyethemba ukuthi lolu lwazi luzoba mnandi futhi lube wusizo kubakhiqizi,” kusho uJuan Manuel.
Ukuze uthole ukwaziswa okwengeziwe:
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