农牧交错带半干旱草地生态系统CO<sub>2</sub>交换对短期不同水平氮添加的响应

农牧交错带半干旱草地生态系统CO₂交换对短期不同水平氮添加的响应

董斅晓¹, 薄元超¹, 孙建平^1,², 张晓琳¹, 王常慧^2,^*, 董宽虎^1,^*

Short term effects on ecosystem CO₂ exchange in a semi-arid grassland agro-pastoral ecotone, following differing levels of nitrogen application

DONG Xiao-xiao¹, BO Yuan-chao¹, SUN Jian-ping^1,², ZHANG Xiao-lin¹, WANG Chang-hui^2,^*, DONG Kuan-hu^1,^*

2017年生态系统 CO₂交换各组分(NEE、ER、GEP)的季节变化及生长季平均值