黄土高原半干旱区2020年生长季草地土壤呼吸特征及其影响因素

张琳焓, 闭建荣, 张雪腾, 李正鹏, 赵长明, 马晓俊

Grassland soil respiration characteristics and their influencing factors in semi-arid region of Loess Plateau during the growing season in 2020

ZHANG Linhan, BI Jianrong, ZHANG Xueteng, LI Zhengpeng, ZHAO Changming, MA Xiaojun

图2 2020年生长季8个气室土壤呼吸速率（a）、土壤含水量（b）、土壤温度（c）及降水量（d）逐30 min变化

Fig.2 The 30-min variation of soil respiration rate （a）, soil water content （b）, soil temperature （c）and precipitation （d） for eight air chambers during the growing season of 2020