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. Transport is usually faster through the stomata, but total absorption may be as great through the epidermis. 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.   

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. 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.   

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.