Hydroponics na-achọ mmiri dị elu iji kwadebe ihe edozi edozi edozi iji mee ka mkpụrụ osisi dịkwuo elu.Ihe isi ike na-arịwanye elu nke ịchọta mmiri dị elu emeela ka ọ dị ngwa ngwa ịchọta ụzọ a ga-esi na-eji mmiri nnu na-adịgide adịgide, si otú a na-egbochi mmetụta ọjọọ ọ na-enwe na mkpụrụ na ịdị mma nke ihe ọkụkụ.
Mgbakwunye nke ndị na-ahụ maka uto ihe ọkụkụ, dị ka gibberellin (GA3), nwere ike imeziwanye uto osisi na ume nke ọma, si otú a na-enyere osisi aka ịzaghachi nrụgide nnu nke ọma.Ebumnuche nke ọmụmụ a bụ iji nyochaa salinity (0, 10 na 20 mM NaCl) agbakwunyere na ngwọta nke mineralized nutrient solution (MNS).
Ọbụlagodi n'okpuru nrụgide nnu na-agafeghị oke (10 mM NaCl) nke letus na osisi rọketi, mbelata biomass ha, ọnụ ọgụgụ akwụkwọ na mpaghara akwukwo na-ekpebi uto ha ma na-amịpụta nke ukwuu.Ịgbakwunye exogenous GA3 site n'aka MNS nwere ike ịkwụsị nrụgide nnu site n'ịkwalite ụdị ọdịdị ọdịdị ọdịdị ahụ na ọdịdị anụ ahụ dị iche iche (dịka nchịkọta biomass, mgbasawanye akwụkwọ, stomatal conductance, na mmiri na nitrogen iji arụ ọrụ).Mmetụta nke nrụgide nnu na ọgwụgwọ GA3 dịgasị iche site na ụdị dị iche iche, si otú a na-atụ aro na mmekọrịta a nwere ike ime ka ntanye nnu dịkwuo elu site n'ịgbalite usoro mgbanwe dị iche iche.