Sehloohong sena, re hlahloba karolo ea bohlokoa ea manganese temong ea onion le ho hlahloba mekhoa e sebetsang ea ho ntlafatsa tšebeliso ea eona bakeng sa ho fumana chai e phahameng. E tšehelitsoe ke lintlha tsa morao-rao le lintlha tsa mahlale, re buisana ka bohlokoa ba manganese joalo ka ntho e nyane ea limatlafatsi, re lekola phello ea eona ho nts'etsopele ea eiee, le ho fana ka leseli mabapi le litlamorao tsa khaello ea manganese. Fumana hore na taolo ea manganese e ntlafatsa joang e ka phahamisetsa temo ea hau ea onion boemong bo bocha.
Manganese e bapala karolo ea bohlokoa kholong le kholong ea eiee, e sebetsa joalo ka cofactor ea enzyme e amehang lits'ebetsong tse fapaneng tsa metabolism. Joalo ka limatlafatsi tse nyane, manganese e hlokahala ka bongata empa e bapala karolo e kholo ho physiology ea limela. Khaello ea eona e ka lebisa ho fokotseha ha kholo, ho fokotseha ha boholo ba bulbs, le ho senyeha ha tlhahiso ea onion ka kakaretso. Ka hona, ho netefatsa phepelo e lekaneng ea manganese ho bohlokoa bakeng sa ho ntlafatsa chai ea eiee.
Ho ea ka boitsebiso bo tsoang ho International Plant Nutrition Institute (IPNI), khaello ea manganese ke taba e tloaelehileng tlhahisong ea onion, haholo-holo mobung oa alkaline le lehlabathe. Matšoao a khaello ea manganese a kenyelletsa ho ba mosehla ha makhasi, intervein chlorosis, le kholo e tsielehileng. Ho tsebahatsa ka nako le tokiso ea khaello ea manganese ho bohlokoa bakeng sa ho thibela tahlehelo ea chai le ho eketsa ts'ebetso ea lijalo tsa onion.
Ho ntlafatsa ho fumaneha ha manganese bakeng sa eiee, mekhoa e fapaneng e ka sebelisoa. Teko ea mobu e lokela ho etsoa ho fumana maemo a manganese ka nepo. Ho ipapisitsoe le liphetho, mehato ea tokiso e ka nkuoa, joalo ka ho sebelisa menontsha e nang le manganese kapa li-spray tsa foliar. Ho feta moo, ho boloka pH e nepahetseng ea mobu, ho qoba nosetso e feteletseng, le ho kenyelletsa lintho tse phelang ho ka thusa ho ntlafatsa ho amoheloa ha manganese ke limela tsa onion.
Nts'etsopele ea mekhoa ea tsamaiso ea manganese e bontšitse litholoana tse ts'episang ho matlafatsa chai ea eiee. Ka mohlala, phuputso e phatlalalitsoeng ho Journal of Plant Nutrition le Soil Science e bontšitse hore tšebeliso ea menontsha ea manganese e ekelitse boholo ba bulb, chai e ntlafetseng, le ho ntlafatsa boleng ba phepo ea eiee. Liphuputso tsena li totobatsa bokhoni ba ho ntlafatsa manganese e le mokhoa oa ho matlafatsa tlhahiso le boleng ba onion.
Litlamorao tsa khaello ea manganese li fetela ka ntle ho chai e fokotsehileng. Manganese e ameha liketsong tse fapaneng tsa enzymatic, ho kenyelletsa le tse amanang le photosynthesis le ho monya limatlafatsi. Ka hona, ho sebetsana le khaello ea manganese ha ho khothalletse kholo le tlhahiso ea onion feela empa hape ho netefatsa tšebeliso e nepahetseng ea limatlafatsi le bophelo bo botle ba semela.
Qetellong, ho ntlafatsa taolo ea manganese ho bohlokoa bakeng sa ho holisa tlhahiso ea onion le ho fumana chai e ntle. Ka ho hlokomela bohlokoa ba manganese e le limatlafatsi tse nyane, ho hlokomela boteng ba eona mobung, le ho sebelisa mehato e nepahetseng ea tokiso, lihoai li ka fokotsa khaello ea manganese ka katleho le ho notlolla bokhoni bo felletseng ba lijalo tsa bona tsa eie. Ho amohela maano ana ho tla kenya letsoho katlehong le phaellong ea temo ea onion.
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