Odnoy iz glavnykh prichin snizheniya urozhaynosti rasteniy yavlyaetsya ikh nedostatochnaya ustoychivost' k neblagopriyatnym faktoram sredy. Rasteniya vse chashche podvergayutsya pressingu razlichnykh stressorov abioticheskoy prirody i, kak sledstvie, nablyudaetsya snizhenie ne tol'ko urozhaynosti, no i kachestva plodov. Aktual'nym yavlyaetsya izuchenie adaptivnogo potentsiala rasteniy Aktinidii sladkoy i ego funktsional'nogo sostoyaniya v moment stressovogo vozdeystviya. Na pervyy plan vykhodit zadacha razrabotki sistemy diagnosticheskikh pokazateley, pozvolyayushchikh bystro i korrektno otsenivat' sostoyanie rasteniy. Otnoshenie rasteniy Aktinidii sladkoy k usloviyam vyrashchivaniya zavisit kak ot vozrasta i fiziologicheskogo sostoyaniya samikh rasteniy, tak i ot biologicheskikh osobennostey sorta. Aktinidiya sladkaya kak vlagolyubivaya kul'tura, nuzhdaetsya v regulyarnom polive, chto ne vsegda vozmozhno osushchestvit' v silu ekonomicheskikh prichin, no est' vozmozhnost', ispol'zuya ekologo-fiziologicheskuyu diagnostiku, vydelit' sorta, otlichayushchiesya povyshennoy zasukhoustoychivost'yu.
