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

解梦怡, 冯秀秀, 马寰菲, 胡汗, 王洁莹, 郭垚鑫, 任成杰, 王俊, 赵发珠

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

XIE Meng-Yi, FENG Xiu-Xiu, MA Huan-Fei, HU Han, WANG Jie-Ying, GUO Yao-Xin, REN Cheng-Jie, WANG Jun, ZHAO Fa-Zhu

表2 锐齿栎林土壤酶活性化学计量比沿海拔的变化特征(平均值±标准误差)

Table 2 Stoichiometry characteristics of soil enzyme activities in Quercus aliena var. acuteserrata forest along the elevation gradient (mean ± SE)

	海拔 Altitude (m)
	1 308	1 408	1 503	1 603	1 694	1 803	平均值 Mean
ln(βG):ln(NAG)	0.91 ± 0.02^cd	0.84 ± 0.02^d	1.12 ± 0.01^ab	1.16 ± 0.06^a	1.02 ± 0.07^bc	0.93 ± 0.01^cd	0.99 ± 0.03
ln(βG):ln(AKP)	0.73 ± 0.03^c	0.75 ± 0.03^bc	0.81 ± 0.02^b	0.88 ± 0.02^a	0.77 ± 0.03^bc	0.78 ± 0.01^bc	0.78 ± 0.02
ln(NAG):ln(AKP)	0.80 ± 0.00^bc	0.90 ± 0.02^a	0.73 ± 0.01^d	0.76 ± 0.03^cd	0.76 ± 0.03^cd	0.84 ± 0.01^b	0.80 ± 0.02