秦岭锐齿栎林土壤酶活性与化学计量比变化特征及其影响因素

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解梦怡¹^,², 冯秀秀¹^,², 马寰菲¹^,², 胡汗¹^,², 王洁莹¹^,², 郭垚鑫³, 任成杰⁴, 王俊¹^,², 赵发珠¹^,²^,^*(

)

Characteristics of soil enzyme activities and stoichiometry and its influencing factors in Quercus aliena var. acuteserrata forests in the Qinling Mountains

XIE Meng-Yi¹^,², FENG Xiu-Xiu¹^,², MA Huan-Fei¹^,², HU Han¹^,², WANG Jie-Ying¹^,², GUO Yao-Xin³, REN Cheng-Jie⁴, WANG Jun¹^,², ZHAO Fa-Zhu¹^,²^,^*(

)

图2. 秦岭土壤碳(C)、氮(N)、磷(P)含量及其化学计量比随海拔变化特征(平均值±标准误差)。不同小写字母表示不同海拔高度间差异显著(p < 0.05)。

Fig. 2. Altitudinal variation of soils carbon (C), nitrogen (N), phosphorus (P) content and stoichiometric characteristics in the Qinling Mountains (mean ± SE). Different lowercase letters within the same column mean significant differences among different altitudes (p < 0.05).