Nri osisi

Nri foliar bụ usoro nke inye ihe ọkụkụ nri site n'itinye fatịlaịza mmiri mmiri ozugbo na akwụkwọ.[1]. Osisi na-enwe ike ịmịnye ihe ndị dị mkpa site na akwụkwọ ha.[2] Dịka ọmụmaatụ, CO2 dị elu na-ebutekarị nitrogen foliar osisi.[3] Ntinye ahụ na-ewere ọnọdụ site na stomata ha yana site na epidermis ha.[citation needed]  Transport is usually faster through the stomata, but total absorption may be as great through the epidermis.[citation needed]  Plants are also able to absorb nutrients through their bark.

N'oge gara aga, a na-eche na inye nri na-emebi tomato, mana ọ ghọwo omume a na-emekarị.   [citation needed]

 Ịdị irè 
H. B. Tukey bụ onye isi nke Michigan State University (MSU) Department of Horticulture na 1950s. Na-arụkọ ọrụ na S. H. Wittwer, ha gosipụtara na nri akwụkwọ dị irè. A na-etinye phosphorus na potassium na-emepụta radiation na akwụkwọ osisi.Tukey, H.B., Ticknor, R.L., Hinsvark, O.N and Wittwer, S.H. (1952). Science, 116: 167–167. A na-eji Geiger counter eme ihe iji hụ ịmịkọrọ, mmegharị na ojiji nke ihe oriri. A na-ebugharị ihe ndị na-edozi ahụ na ọnụego nke ihe dị ka otu ụkwụ kwa elekere gaa n'akụkụ niile nke osisi ahụ.

Ihe na-eme ka ihe dị mma, nke a na-akpọ surfactant, nwere ike inyere ihe oriri aka ịrapara na akwụkwọ osisi wee banye na cuticle akwụkwọ osisi.   [citation needed]

E gosipụtara itinye akwụkwọ osisi iji zere nsogbu nke leaching-out n'ala ma mee ka mmeghachi omume ngwa ngwa na osisi ahụ. Ntinye phosphorus, zinc na iron na-eweta uru kachasị ukwuu ma e jiri ya tụnyere mgbakwunye na ala ebe phosphorum na-adịgide n'ụdị a na-apụghị iru na osisi  na ebe zinc na iron dị obere.

 Ojiji 

A na-emekarị nri osisi n'isi ụtụtụ ma ọ bụ n'uhuruchi, ọkacha mma na okpomọkụ dị n'okpuru 24  , n'ihi na okpompe na-eme ka oghere dị na akwụkwọ ụfọdụ mechie.

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