An analysis of carbon flux partition differences of a mid-subtropical planted coniferous forest in southeastern China Estimation of light-use efficiency of China’s midsubtropical planted coniferous forest based on flux measurements and spectral observations. Studies on water vapor flux characteristic and the relationship with environment factors over a planted coniferous forest in Qianyanzhou station Determination of nitrogen deposition in throughfall using ion-exchange resins: a field test in planted coniferous forest ecosystem at Qianyanzhou