河西绿洲农田土壤呼吸特征及其对长期施肥的响应
陈仕阳, 杨荣, 苏永中, 杜泽玉

Characteristics of soil respiration in farmland of Hexi oasis and its response to long-term fertilization
Shiyang Chen, Rong Yang, Yongzhong Su, Zeyu Du
表5 土壤呼吸与土壤基本化学性质之间的相关性( n=27
Table 5 Linear correlation coefficients among soil respiration rate and soil chemical properties
指标有机质全氮全磷碱解氮pH值容重产量
相关系数0.4840.497-0.2580.469-0.112-0.3920.093
显著性0.0110.0080.1950.0140.5790.0430.645