SMNG Virtual Encyclopedia of the steppes (China) Climate | Senckenberg Gesellschaft für Naturforschung https://www.senckenberg.de/de/institute/senckenberg-museum-fuer-naturkunde-goerlitz/abt-botanik/sekt-phanerogamen-i/phanerogamen-i-forschung/smng-virtual-encyclopedia-of-the-steppes-china-content/smng-virtual-encyclopedia-of-the-steppes-china-climate/
grasslands occur at mid-latitudes with at least seasonally low temperatures and frost