I-nitrogen ingesinye sezakhi ezibalulekile ezidingwa izitshalo ukuze zikhule futhi zithuthuke. U-anyanisi nawo awuhlukile futhi udinga ukunikezwa kwenitrogen eyanele ukuze kukhiqizwe isivuno esiphezulu kanye nezigaxa zekhwalithi. Kulesi sihloko, sizohlola indima yokuvundiswa kwe-nitrogen ekukhiqizeni u-anyanisi nokuthi kuthinta kanjani ukukhula kuka-anyanisi, isivuno, kanye nekhwalithi.
I-nitrogen ibalulekile ekukhuleni nasekuthuthukisweni kwezitshalo, futhi iyingxenye ebalulekile yamaprotheni, i-chlorophyll, nama-nucleic acid. Izitshalo zika-anyanisi zidinga i-nitrogen ngobuningi ukuze zikhiqize isivuno esiphezulu kanye nama-bulb ekhwalithi. Ngokocwaningo, i-nitrogen iyisakhamzimba esikhawulela kakhulu ekukhuleni kuka-anyanisi, futhi ukutholakala kwe-nitrogen enganele kuholela ekunciphiseni kwesivuno kanye nekhwalithi ye-bulb ephansi.
Ukuze kwandiswe isivuno sika-anyanisi kanye nekhwalithi, abalimi kanye nezazi zezolimo namahlathi kudingeka bafake umanyolo we-nitrogen ngesikhathi esifanele nangenani elifanele. Ukufakwa kwenitrogen eyeqile kungaholela ezigabeni ezithambile namanzi, kuyilapho ukufakwa kwe-nitrogen enganele kungaholela kuma-bulb amancane kanye nesivuno esinciphile.
Ucwaningo luye lwabonisa ukuthi ukuhlukanisa izicelo ze-nitrogen zibe imithamo emithathu noma emine emincane kungathuthukisa isivuno sika-anyanisi kanye nekhwalithi uma kuqhathaniswa nomthamo owodwa omkhulu. Lokhu kungenxa yokuthi ukuhlukanisa ukufakwa kwe-nitrogen kuvumela izitshalo zika-anyanisi ukuba zimunce i-nitrogen kahle futhi kuvimbela ukucwiliswa kwe-nitrogen eningi emhlabathini.
Sengiphetha, i-nitrogen iyisakhi esibalulekile ekukhuleni kuka-anyanisi, isivuno, kanye nekhwalithi. Abalimi kanye nezazi zezolimo namahlathi kufanele bafake umanyolo we-nitrogen ngesikhathi esifanele nangenani elifanele ukuze bakhulise isivuno sika-anyanisi kanye nekhwalithi. Ukuhlukanisa izicelo ze-nitrogen zibe imithamo emincane nakho kungathuthukisa isivuno sika-anyanisi kanye nekhwalithi.
Tags: #onionproduction #nitrogenfertilization #plantnutrition #cropyield #bulbquality