Ososayensi bethimba labacwaningi bamazwe ngamazwe (ePakistan, eChina, e-Italy, eSaudi Arabia nase-Egypt) bacwaninga indlela yokuphakela amazambane amazambane ukuze kuvikelwe izitshalo esomiso. Isihloko sesayensi esihlobene sashicilelwa ku-Agronomy 2021 kuphothali ye-MDPI.
Ukulima amazambane kuletha izinzuzo ezinhle zezomnotho kubalimi abasendaweni ewugwadule neyomile. Inkinga enkulu kuleli cala ukuntuleka kokunisela. Amazambane asabela ekuntuleni komswakama ngokwehla kwesivuno kanye nekhwalithi yomkhiqizo.
Ukucindezeleka kwamanzi kungalawulwa nge-potassium supplementation. Lena indlela engabizi kakhulu futhi ephumelelayo yokuxazulula inkinga. I-Potassium inyusa izinga le-photosynthesis, ngaleyo ndlela ikhulise ukukhula nokukhiqiza kwezitshalo, futhi iphinde igcine ibhalansi phakathi kokukhiqizwa kwama-antioxidants angapheli nama-radicals mahhala, ilawula ingcindezi ye-osmotic ne-turgor.
E-Pakistan, kwenziwa ucwaningo lweminyaka emibili mayelana nemiphumela yokuvundiswa kwe-potash kumazambane atshalwe e-ridge ngaphansi kokuchelelwa kwezimpande ezigcwele (FRI) kanye nokunisela kwezimpande ngokwengxenye (PRI) ngakolunye uhlangothi lwe-ridge.
Izinhlobo ezimbili zamazambane (uLady Rosetta kanye noHermes) zatshalwa ensimini, kwalandelwa ukungezwa kwe-potassium sulfate ngaphansi kwezimo ezingenhla. Umanyolo usetshenziswe ngemithamo emithathu (50, 75 kanye ne-100 kg / ha).
Imiphumela yabonisa ukuthi ukufakwa kwe-potassium kuthuthukisa kakhulu ukukhula kwezitshalo kanye nesivuno. Kodwa-ke, izinguquko eziphawuleka kakhulu zaphawulwa ezindaweni ezinempande ngokwengxenye. Sekukonke, i-potash supplementation yehlisa ingcindezi yesomiso kungakhathaliseki ukuthi izinhlobonhlobo zamazambane.
Ukuvundiswa kwe-potassium ngenani lika-100 kg ihektha ngalinye kuyindlela ephumelela kakhulu yokwandisa ukubekezelela isomiso kumazambane.