模拟增温和改变降雨频率对干旱半干旱区土壤呼吸的影响

韩丹, 李玉霖, 杨红玲, 宁志英, 张子谦

Effects of simulated temperature increase and change of rainfall frequency on soil respiration in arid and semi-arid areas

Dan Han, Yulin Li, Hongling Yang, Zhiying Ning, Ziqian Zhang

图4 不同降雨处理的土壤呼吸速率变化 不同小写字母代表不同降水频率处理间土壤呼吸平均速率存在显著差异（P<0.01）

Fig.4 Soil respiration changes under different rainfall treatments