Soil temperature and moisture explained most of the temporal variation in soil CO2 efflux, but they explained little spatial variation of CO2 efflux.
(Soil temperature and moisture; explained; most of the temporal variation in soil CO2 efflux) (they; explained; little spatial variation of CO2 efflux)
Soil temperature and moisture they
explained explained
most of the temporal variation in soil CO2 efflux
little spatial variation of CO2 efflux