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底座入土深度和面积对典型草原土壤呼吸测定结果的影响
李建军1,2,刘恋1,2,陈迪马1,许丰伟1,2,程军回3,白永飞1,**()
Effects of collar size and buried depth on the measurement of soil respiration in a typical steppe
LI Jian-Jun1,2,LIU Lian1,2,CHEN Di-Ma1,XU Feng-Wei1,2,CHENG Jun-Hui3,BAI Yong-Fei1,**()

图2. 2013年生长季4个处理实验开展前底座内地上总生物量(pre-AGP)(A)和处理后底座内收获的地上净初级生产力总和(post-ANPP)(B)(平均值±标准误差)。不同小写字母表示处理间差异显著(p < 0.05)。

Fig. 2. Results of ANOVAs for aboveground biomass before treatments (pre-AGP)(A), the aboveground net primary productivity (post-ANPP)(B) in the growing season of 2013 (mean ± SE). Different lowercase letters indicate significant difference among treatments (p < 0.05).