Ukuphathwa Kwokhula Emkhiqizweni Wezinhlamvu

© Glenneis Kriel

Ukhula ludinga ukuphathwa ngokucophelela ukuze lubavimbele ekulahlekeni kokulahlekelwa kwemikhiqizo, ngokubheka isivuno sakho nokuncintisana ngezinsiza ezinjengamanzi nezondlo zomhlabathi. Ukwehluleka ukuwalawula kuzokwandisa izinkinga zokhula ngokuholela emhlathini wembela, okubizwa ngokuthi ibhange lembewu, okwandayo emhlabathini. Ukuze kube nemiphumela emihle, abalimi kufanele bahlanyele ezweni elihlanzekile futhi baligcine lihlanzekile phakathi nonyaka.

Izindlela Ezisebenzisa Izandla

Ukhula lungasuswa ngesandla uma unesisindo esincane sokusanhlamvu, kepha lokhu kuzoba nzima kakhulu uma ipulazi lakho likhudlwana. Abalimi babevame ukulima amazwe abo, kanti abanye basenjalo, ngaphambi kokuba batshale ukulungiselela imbewu ehlanzekile.
Ukulima, nokho, kwandisa kakhulu izindleko zikaphethiloli, futhi ngokuhamba kwesikhathi kubangele ukuguguleka komhlabathi futhi kubhubhise isakhiwo somhlabathi, esinomthelela omubi emandleni okugcina amanzi. Ngakho-ke, ukulungele ukusetshenziselwa ukulima okulondolozwayo okusiza ukwakha imvelo enempilo ngokuthuthukisa isakhiwo somhlabathi.

Ukushisa

Abalimi basetshenziselwa ukushisa umhlaba wokusanhlamvu emva kokuvuna ukubhubhisa ukhula nezifo ezibangelwa izifo. Lo mkhuba usukhululekile kakhulu, hhayi nje ngenxa yengozi yomlilo, kodwa futhi ngenxa yokuqwashisa okukhulayo komthelela omubi lokhu kunempilo enhlabathini enenzuzo. Namuhla, ukushiswa komhlaba kubonakala sengathi kuyindlela yokugcina futhi uma umlimi ehlangabezana nezinkinga ezimbi kakhulu nokhula lwamagciwane aluhlaza.

Imithi Yokubulala Ukhula

Ukuqwashisa okubangelwa umthelela omuhle wokulima emnothweni wezempilo kanye nesakhiwo kuye kwaholela ekwandeni kokulima okulondolozwayo. Ekulimeni kokulondoloza, abalimi bazama ukuyeka ukushisa nokulima umhlaba, okwenze ukuba bancike kakhulu ekuhlanjululeni ukuphathwa kwekhula. Ngakho-ke, kuncike ngokweqile emithini yokuhluma ngaphambi kokuphuza ukuvimbela ukuhluma kwembewu enokhula elala ngesikhathi sokutshala kanye nokusabalalisa okuqhubekayo okuqhubekayo ukugcina umhlaba ungenalutho ngemuva kokutshala.
Impendulo enkulu yalokhu yukuthi ukuphathwa okungalungile kungabangela ukumelana nokulimaza. Ngakho-ke kufanele kunakekelwe ukusebenzisa imithi yokubulala i-herbicide ngokulandela imiyalo futhi ukushintshanisa izicelo zokuhlunga ngokusho kwezithako ezisebenzayo. Abalimi kufanele baphumelele enkingeni uma basebenzisa imithi efanayo ngokuphindaphindiwe ngaphandle kokunye okuphakathi.
Lapho ikhemikhi entsha itholakale, abalimi kufanele futhi "bavikele" ukusebenza kahle kwale mikhiqizo futhi basebenzise njengendlela yokugcina.
Ngaphandle kwalokhu, i-herbicide efanele idingeke isetshenziswe ezitshalweni ezifanele, njengoba ukhula lwe-herbicide luhlelwe ngokuqondile ukuze lukwazi ukulawula ukhula olubanzi, uhlaza noma ingxube yalokhu. Izitshalo ezinjengokolweni, ummbila, ibhali, umoba, oats noma ngisho nommbila ziyobhujiswa uma uhlanza utshani obushukela kuwo, kanti u-broadleaf utshwala luzobhubhisa izitshalo, njenge-canola, i-sunflowers kanye nemithi.
Into engcono kakhulu ongayenza ukukhuluma nomeluleki wamakhemikhali ukukusiza ukuba uhlele uhlelo oluhle lokuphatha ukhula futhi uvumelanise njalo lokhu ukuze uhambisane nezinyathelo ezintsha nezimo zezulu ezihlukene.

Translated by Nsika Khoza