Stevia (Stevia rebaudiana) ta sami shahara a matsayin madadin mai zaki saboda yawan adadin glycosides. A cikin yanayi mai zafi (yankin USDA 9-11), tsire-tsire ne na shekara-shekara, amma ba zai yi sanyi a yanayin sanyi ba, duk da haka ana kula da shi kamar shekara-shekara.
Greenhouse growers da aka samar da stevia a matsayin ganye don bazara tallace-tallace a matsayin lambu dashi. Ana iya girma daga iri, amma akwai bambancin jinsin halitta a tsakanin tsire-tsire a cikin halayen girma da kuma jimlar glycoside. Don shawo kan yiwuwar sauye-sauye, ana kuma amfani da yankan don shuka kasuwanci. Greenhouse growers ya kamata su san da yiwuwar gishiri danniya lalacewa ta hanyar soluble salts zuwa stevia dashi.
Ana auna gishiri mai narkewa a cikin ruwan ban ruwa da ƙasa a matsayin wutar lantarki (EC), inda manyan ƙimar EC ta yi daidai da mafi girma narkar da gishiri. Takin mai narkewa da ruwa da acid acid duka suna ba da gudummawa ga EC lokacin da aka narkar da su a cikin ruwan ban ruwa.
Yawan gishirin da aka kawo a cikin ruwan ban ruwa na iya haɓakawa a cikin
girma substrate da haifar da high substrate EC da gishiri danniya a kan shuke-shuke. Wadannan bayyanar cututtuka za su bayyana a matsayin ci gaba da ci gaba, wilting (Fig. 1), da ƙona ganye (Fig. 2). Hange na tsaka-tsaki mai duhu shine alamar farko da ta faru kafin bushewar ganyen wanda a ƙarshe ya juya necrotic.
Karanta cikakken labarin a www.e-gro.org.