N'ọnọdụ nkịtị, mgbe etinyere fatịlaịza nitrogen, phosphorus na potassium, ihe ndị dị ka acidity nke ala, ọdịnaya mmiri nke ala na microorganisms nke ala na-emetụtakarị ha, a na-edozi ya na leached, nke na-ebelata arụmọrụ fatịlaịza. Fatịlaịza foliar nwere ike zere ihe omume a ma melite arụmọrụ fatịlaịza. A na-efesa fatịlaịza foliar ozugbo na akwụkwọ na-enweghị ịkpọtụrụ ala, na-ezere ihe ọjọọ dị ka mgbasa nke ala na leaching, yabụ ọnụego ojiji dị elu yana enwere ike ibelata mkpokọta fatịlaịza.

Ọnọdụ nri nke osisi n'onwe ya / ^ / ^ osisi na-enweghị ihe oriri nwere ikike siri ike ịmịkọrọ nri. Ọ bụrụ na osisi ahụ na-eto nke ọma na nri na-edozi ahụ zuru oke, ọ ga-amịkọrọ obere mgbe ọ gbasasịrị fatịlaịza foliar; ma ọ bụghị ya, ọ ga-etinyekwu ọnụ.

Ojiji na usoro onunu ogwu nke Indole-3-butyric acid dabere na ebumnuche ya na ụdị osisi ebumnuche. Ndị na-esonụ bụ ọtụtụ ojiji na usoro onunu ogwu nke Indole-3-butyric acid n'ịkwalite mgbọrọgwụ osisi:

Fatịlaịza foliar ịgba akwụkwọ nri kwesịrị ịdịgasị iche dịka akwụkwọ nri

⑴ Akwụkwọ nri siri dị. Dịka ọmụmaatụ, kabeeji, akwụkwọ nri, obere akpa atụrụ, wdg chọrọ nitrogen karịa. Spraying fatịlaịza kwesịrị tumadi urea na ammonium sulfate. Ntinye nke urea kwesịrị ịbụ 1 ~ 2%, na ammonium sulfate kwesịrị ịbụ 1.5%. Fesa ugboro 2-4 n'otu oge, ọkacha mma na mmalite mmalite.