Carbon fixation and oxygen release, nutrient accumulation increased, 1985–2010.
The decrease of soil conversation by 2010 was as 0.5 times as that by 1997.
The decrease of water conversation by 2010 was as 2 times as that by 1997.
The degradation in evergreen coniferous forest was hanging on from 1997 to 2010.
The soil conservation in evergreen coniferous forest decreased by 38%, 1985–2010.