Ntchito yofalitsa nkhani ku Arctic ndi Antarctic Research Institute inanena kuti zokolola zamasamba zidakololedwa pa siteshoni ya Vostok ku Antarctica ndipo nkhaka zinakula kwa nthawi yoyamba. M'mbuyomu, ofufuza a polar ochokera ku Russia m'malo otsika kwambiri kutentha kwa mpweya padziko lapansi adalandira mavwende awo oyamba. M'malo awiri obiriwira omwe ali pa siteshoni ya Antarctic, teknoloji yopanda maziko "panoponics" imagwiritsidwa ntchito. Kufikira ma kilogalamu 100 a nkhaka, ma kilogalamu 29 a tomato, ma kilogalamu 11 a tsabola wokoma ndi ma kilogalamu 149 a kabichi amatha kulimidwa chaka chilichonse pa sikweya mita imodzi ya derali.