Tsarin iska na greenhouse yana taka muhimmiyar rawa a lafiyar shuka da samar da amfanin gona.Yawancin novice masu aikin lambu ba sa danganta jinkirin girma, rashin amfanin gona, ko matsaloli tare da ƙwayoyin cuta zuwa tsarin da bai dace ba.Yawancin lambu sun fahimci mahimmancin tsarin samun iska don sarrafa zafin jiki amma amfanin da aka samu daga tsarin samun iska yana da yawa.Ba wai kawai tsarin samun iska yana da mahimmanci don kiyaye yanayin muhalli ba, har ma suna tasiri kai tsaye ikon shuka don yin photosynthesis, ɗaukar abubuwa masu mahimmanci, da cikakken zagayowar haihuwa (pollination).Tsarin iska na Greenhouse yana aiki da ayyuka masu mahimmanci guda huɗu: kula da zafin jiki, sarrafa zafi, maye gurbin CO2/oxygen, da kewayawar iska.