Njengoba ukuguquka kwesimo sezulu kuya ngokushuba, ezolimo eNingizimu Afrika zibhekene nezinselelo ezikhulayo. Ikakhulukazi ehlobo, ukushisa okushisayo akuthinti ukukhula kwezitshalo kuphela kodwa futhi kufaka ingcindezi enkulu kubalimi. Ukuze kubhekwane nalolu daba, inhlanganisela yezindawo zokugcina izithombo zefilimu kanye nezinhlelo zokupholisa sekuvele njengesixazululo esisha kwezolimo eNingizimu Afrika.
Izindlu zokugcina izithombo zefilimu ziyindlela ephumelelayo, eyongayo, futhi elula ukuyifaka, elungele kakhulu izimo zezulu zaseNingizimu Afrika. Yenziwe ngamafilimu e-polyethylene esobala noma e-semi-transparent, aqinisekisa ukukhanya kwelanga okwanele ngaphakathi kwe-greenhouse, ehlinzeka izitshalo ngokukhanya okudingekayo. Ngesikhathi esifanayo, ukuvuthwa kwefilimu kusiza ukugcina ukujikeleza komoya ngaphakathi kwe-greenhouse, ukunciphisa ukushisa kokushisa. Kodwa-ke, phakathi nezinyanga ezishisayo zasehlobo eNingizimu Afrika, izinga lokushisa ngaphakathi kwe-greenhouse lingakhuphuka libe ngaphezu kwamazinga afanele, okwenza kudingeke ukuthi kusetshenziswe uhlelo lokupholisa.
Ukuhlanganiswa kwesistimu yokupholisa ngezindawo zokugcina izithombo zefilimu kuvumela ukugcinwa kwamazinga okushisa afanelekile okukhula kwezitshalo, ngisho naphakathi nokushisa okukhulu. Abalimi baseNingizimu Afrika bafaka amasistimu okupholisa amakhethini amanzi kanye nezinhlelo zokupholisa ezihwamukayo ukuze behlise ngempumelelo izinga lokushisa ngaphakathi kwendawo ebamba ukushisa. Lezi zinhlelo zisebenza ngokumatanisa amakhethini amanzi namafeni, alawula izinga lokushisa kanye nomswakama, oqinisekisa indawo ezinzile evumela ukukhula kwezitshalo okunempilo.
Kubalimi, inhlanganisela yezindawo zokugcina izithombo zefilimu kanye nezinhlelo zokupholisa akugcini nje ukwandisa isivuno kodwa futhi kuthuthukisa ikhwalithi yezitshalo. Imifino nezithelo ezinjengotamatisi, ukhukhamba, nama-strawberry zikhula ngokushesha nangokufanayo endaweni enamazinga okushisa alawulwayo kanye nomswakama. Ukwengeza, izinhlelo zokupholisa ziwonga amandla, zisiza ukunciphisa izindleko zokusebenza.
Sengiphetha, ukuhlanganiswa kwezindawo zokugcina izithombo zamafilimu kanye nezinhlelo zokupholisa kulethe amathuba abalulekile ebhizinisi namandla entuthuko kwezolimo zaseNingizimu Afrika. Ayigcini nje ngokukhuphula inzuzo yabalimi kodwa iphinde ikhuthaze intuthuko yezolimo esimeme, ikwenze kube ubuchwepheshe obubalulekile bekusasa lokulima.
Isikhathi sokuthumela: Jan-20-2025