Njengoba isivuno sanyakenye besivele ngaphandle kwensimu, sekuyisikhathi futhi sokubheka inkathi yokukhula ezayo. Ingxenye ebalulekile yokulungiswa kwezitshalo uhlelo lokufaka umanyolo. Ngokwemvelo, kuqala kubhekwa izakhi ezibaluleke kakhulu i-nitrogen (N), i-phosphorus (P) ne-potassium (K). I-pH yenhlabathi nokuqukethwe kwezinto eziphilayo nakho kuyizinto ezibalulekile ngenhlanhla ezithola ukunakwa okuningi nokuningi. Ngemuva kwakho konke, i-pH nokuqukethwe kwendaba ephilayo kunomthelela omkhulu ekutholakaleni kwesitshalo kwezakhi zomzimba. Kepha ingabe unaka ngokwanele ubukhona nokutholakala kwezinto zokulandela umkhondo?
Ukubaluleka kwezinto zokulandela umkhondo
Izakhi zokulandela umkhondo zibalulekile ekukhuleni okuhle kanye nekhwalithi yesitshalo. Ngaphandle kwezinto eziyinhloko (N, P, K) nezinto zesibili (S, Ca, Mg) yizinto zokulandela umkhondo ezifana ne-iron (Fe), i-manganese (Mn), i-zinc (i-Zn), i-boron (B) ne-molybdenum (Mo) kodwa kudingeka ngamanani amancane. Isizathu salokhu ukuthi izinto zokulandela umkhondo zisetshenziswa kakhulu ekwakhiweni kwento eyomile esitshalweni. Ngakolunye uhlangothi, izakhi zokulandela umkhondo zivame ukudlala indima ebalulekile ekuguqulweni kwezitshalo. Isibonelo, ama-enzyme amaningi ancike ngokuphelele ezintweni zokulandela umkhondo ukuze asebenze kahle.
Usosayensi waseJalimane uJustus von Liebig usevele uchaze ngo-1840 ukuthi ukukhula kwezitshalo kunqunywa yisakhi esincane esikhona. Imvamisa lo 'mthetho kaLiebig' umelelwa njengomgqomo onezinduku ezimelela okuthile. Umgqomo awusoze wagcwaliswa ngaphezu kwebhodi lokunamathisela elifushane. Ngamafuphi: ukushoda kwezinto zokulandela umkhondo nakho kungaholela ekushodeni kwezimpawu nasekulahlekelweni komkhiqizo.
Ungavundisa nini ngezinto zokulandela umkhondo?
Kukhona ingxoxo ngokubaluleka kanye nesidingo sokufaka umquba ngezinto zokulandela umkhondo. Imvamisa izakhi ezanele zokulandela umkhondo zinikezwa ukusetshenziswa komquba wezilwane ukuhlangabezana nezidingo zesitshalo. Kepha ukunikezwa kwezakhamzimba (ukufaka umanyolo) akukacaci njengokwenza izakhi zitholakale esitshalweni (ukondla isivuno). Isibonelo, ukutholakala kwezakhi eziningi kuncipha ngokushesha ngenhlabathi ephakeme i-pH. Ngokuqukethwe okuphansi kwezinto eziphilayo, izakhamzimba ziyazwela ku-leaching, ngenkathi zinokuqukethwe okuphezulu kwezinto eziqukethe izinto ezithile, njengama-manganese, kulungiswe kahle. Izimo zezulu, ikakhulukazi isomiso, nazo zibamba iqhaza elibalulekile uma kukhulunywa ngokutholakala kwezinto zokulandela umkhondo.
Ukusetshenziswa (okulungile) komanyolo we-foliar njengengxenye yohlelo lwakho lokufaka umquba
Ukukhulelwa okulungile ngezinto zokulandela umkhondo ngokwezifiso ezikhethekile.
Ukuhlaziywa kwenhlabathi ngezansi kukhombisa ukuthi ithuba lokuntuleka kwama-manganese kulesi sakhiwo likhulu kakhulu. Ngenxa ye-pH ephezulu, ukuvundiswa kwenhlabathi kuzoba nomthelela omncane (ngakho), ngakho-ke kunconywa ukukhuleliswa kwamahlamvu.
ISoiltech igxile ekuphakeleni okulungile kwesitshalo ekwakhiweni komanyolo wayo wamahlamvu. Ukumuncwa okusebenzayo kwezakhi zomzimba ngaphandle kokudala ukungalingani kubaluleke kakhulu. Kepha futhi nekhono lokuthulula futhi uhlanganise umanyolo we-foliar kumxube wamathangi kunquma umphumela ofanele esitshalweni sakho.
Ekucwaningeni kwethu okushisa okushisa futhi sikwenza, senza ucwaningo oluningi ngomphumela we vundisa kokukhulelwa. Isibalo esingezansi sikhombisa ukuthi ukulahleka okukhulu kwesivuno kudalwa ngenxa yokuntuleka kwama-manganese kusixazululo sezakhi. Ngokusebenzisa ukufutha kwe-foliar nge-Soiltechs Optima Leaf-Mn, lokhu kulahleka kwesivuno kungavinjelwa kalula.