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

表2 增温和降雨频率对土壤温湿度的影响

Table 2 Effect of increasing temperature and rainfall frequency on soil temperature and humidity

处理 温度/℃ 湿度/% F P F P 小区 1.422 >0.1 1.627 >0.1 增温 1820.557 <0.01 .073 >0.5 降雨频率 42.351 <0.01 561.883 <0.01 增温×降雨频率 0.000 >0.5 0.080 >0.5