Dị ka urea BAI bụ fatịlaịza nitrogen organic, enweghị ike ịmịnye ya ma tinye ya n'ọrụ site na kụrụ mgbe etinyere ya n'ime ala DU ala. Ọ nwere ike na-etinye obi gị dum na tinye n'ọrụ site na a kụrụ ke ama decomposed n'ime ammonium bicarbonate n'okpuru omume nke DAO nke ala microorganisms. Ntughari ọnụego urea na ala metụtara ọnọdụ okpomọkụ, mmiri na udidi ala.

Na mkpokọta, na oge opupu ihe ubi na oge mgbụsị akwụkwọ, ire ere ahụ ruru elu karịa izu 1, na ọkọchị, ọ na-adịru ihe dịka ụbọchị atọ. Ya mere, mgbe eji urea dị ka ihe ndozi, ekwesịrị ịtụle itinye urea ọtụtụ ụbọchị tupu oge eruo.

Urea bụ nke fatịlaịza na-anọpụ iche, nke metụtara ụdị akụ na ala niile, enwere ike iji ya na fatịlaịza na isi, mana ọ bụghị maka ịkụ fatịlaịza na ubi osikapa na fatịlaịza. N'ihi urea nwere ọdịnaya nitrogen dị elu na obere biuret, ọ ga-emetụta mkpụrụ germination na seedling mgbọrọgwụ uto.

Ọ bụrụ na a ga-eji urea mee ihe dị ka fatịlaịza mkpụrụ, ọ dị mkpa iji chịkwaa oke fatịlaịza ma zere ịkpọtụrụ mkpụrụ ahụ. Maka isi fatịlaịza nke 225 ~ 300 n'arọ kwa hectare na maka fatịlaịza kachasị nke 90 ~ 200 n'arọ kwa hectare, a ga-etinye ala miri emi iji gbochie ọnwụ nitrogen. Urea kacha adabara maka ngwa nri fatịlaịza, enweghị akụkụ mmiri, ọ dị mfe itinye ya site na mkpo akwụkwọ, nsị fatịlaịza bụ ngwa ngwa, mkpụrụ osisi spraying ịta bụ 0,5% ~ 1,0%, n'ụtụtụ ma ọ bụ mgbede edo spraying na akuku epupụta. , na oge uto ma ọ bụ na etiti na ngwụsị oge, ụbọchị 7 ~ 10 ọ bụla otu ugboro, fesa 2 ~ 3 oge. Urea nwere ike igbari na potassium dihydrogen phosphate, ammonium phosphate na ụmụ ahụhụ, fungicides, spraying ọnụ, nwere ike igwu ọrụ nke Fertilization, ụmụ ahụhụ, mgbochi ọrịa.