[1] Burns RG. Enzyme activity in soil: Location and a possible role in microbial ecology. Soil Biology and Bioche-mistry, 1982, 14: 423-427 [2] Zi H, Hu L, Wang C, et al. Responses of soil bacterial community and enzyme activity to experimental warming of an alpine meadow. European Journal of Soil Science, 2018, 69: 429-438 [3] Burns RG, DeForest JL, Marxsen J, et al. Soil enzymes in a changing environment: Current knowledge and future directions. Soil Biology and Biochemistry, 2013, 58: 216-234 [4] Sinsabaugh R, Moorhead D. Resource allocation to extracellular enzyme production: A model for nitrogen and phosphorus control of litter decomposition. Soil Biology and Biochemistry, 1994, 26: 1305-1311 [5] Sinsabaugh RL, Hill BH, Shah JJF. Ecoenzymatic stoichiometry of microbial organic nutrient acquisition in soil and sediment. Nature, 2009, 462: 795-798 [6] Cui Y, Fang L, Guo X, et al. Ecoenzymatic stoichio-metry and microbial nutrient limitation in rhizosphere soil in the arid area of the northern Loess Plateau, China. Soil Biology and Biochemistry, 2018, 116: 11-21 [7] Peng X, Wang W. Stoichiometry of soil extracellular enzyme activity along a climatic transect in temperate grasslands of northern China. Soil Biology and Bioche-mistry, 2016, 98: 74-84 [8] McCain CM, Grytnes JA. Elevational Gradients in Species Richness. Encyclopedia of Life Sciences. Chichester, UK: Wiley, 2010 [9] 金裕华, 汪家社, 李黎光, 等. 武夷山不同海拔典型植被带土壤酶活性特征. 生态学杂志, 2011, 30(9): 1955-1961 [Jin Y-H, Wang J-S, Li L-G, et al. Soil enzyme activities in typical vegetation zones along an altitude gradient in Wuyi Mountains. Chinese Journal of Ecology, 2011, 30(9): 1955-1961] [10] Xu Z, Yu G, Zhang X, et al. The variations in soil microbial communities, enzyme activities and their relationships with soil organic matter decomposition along the northern slope of Changbai Mountain. Applied Soil Ecology, 2015, 86: 19-29 [11] Lei T, Si G, Wang J, et al. Microbial communities and associated enzyme activities in alpine wetlands with increasing altitude on the Tibetan Plateau. Wetlands, 2017, 37: 401-412 [12] Elser J, Sterner RW, Gorokhova E, et al. Biological stoichiometry from genes to ecosystems. Ecology Letters, 2000, 3: 540-550 [13] 许淼平, 任成杰, 张伟, 等. 土壤微生物生物量碳氮磷与土壤酶化学计量对气候变化的响应机制. 应用生态学报, 2018, 29(7): 2445-2454 [Xu M-P, Ren C-J, Zhang W, et al. Responses mechanism of C: N: P stoichiometry of soil microbial biomass and soil enzymes to climate change. Chinese Journal of Applied Ecology, 2018, 29(7): 2445-2454] [14] Xu Z, Yu G, Zhang X, et al. Soil enzyme activity and stoichiometry in forest ecosystems along the North-South Transect in eastern China (NSTEC). Soil Biology and Biochemistry, 2017, 104: 152-163 [15] 苏妮尔, 沈海龙, 丁佩军, 等. 不同坡位红皮云杉林木生长与土壤理化性质比较. 森林工程, 2020, 36(2): 6-11 [Sonor, Shen H-L, Ding P-J, et al. Comparison of tree growth and soil physical and chemical properties of Picea koraiensis plantation at different slope positions. Forest Engineering, 2020, 36(2): 6-11] [16] Saiya-Cork K, Sinsabaugh R, Zak D. The effects of long term nitrogen deposition on extracellular enzyme activity in an Acer saccharum forest soil. Soil Biology and Biochemistry, 2002, 34: 1309-1315 [17] Chang EH, Chen TH, Tian G, et al. The effect of altitudinal gradient on soil microbial community activity and structure in moso bamboo plantations. Applied Soil Ecology, 2016, 98: 213-220 [18] German DP, Marcelo KR, Stone MM, et al. The Michaelis-Menten kinetics of soil extracellular enzymes in response to temperature: A cross-latitudinal study. Global Change Biology, 2012, 18: 1468-1479 [19] Güsewell S, Koerselman W, Verhoeven JT. Biomass N: P ratios as indicators of nutrient limitation for plant populations in wetlands. Ecological Applications, 2003, 13: 372-384 [20] 郭志明, 张心昱, 李丹丹, 等. 温带森林不同海拔土壤有机碳及相关胞外酶活性特征. 应用生态学报, 2017, 28(9): 2888-2896 [Guo Z-M, Zhang X-Y, Li D-D, et al. Characteristics of soil organic carbon and related exo-enzyme activities at different altitudes in temperate forests. Chinese Journal of Applied Ecology, 2017, 28(9): 2888-2896] [21] Toberman H, Evans CD, Freeman C, et al. Summer drought effects upon soil and litter extracellular phenol oxidase activity and soluble carbon release in an upland Calluna heathland. Soil Biology and Biochemistry, 2008, 40: 1519-1532 [22] Boerner R, Brinkman J, Smith A. Seasonal variations in enzyme activity and organic carbon in soil of a burned and unburned hardwood forest. Soil Biology and Biochemistry, 2005, 37: 1419-1426 [23] Kaiser C, Koranda M, Kitzler B, et al. Belowground carbon allocation by trees drives seasonal patterns of extracellular enzyme activities by altering microbial community composition in a beech forest soil. New Phytologist, 2010, 187: 843-858 [24] Jing X, Wang Y, Chung H, et al. No temperature acclimation of soil extracellular enzymes to experimental warming in an alpine grassland ecosystem on the Tibetan Plateau. Biogeochemistry, 2014, 117: 39-54 [25] Fenner N, Freeman C, Reynolds B. Observations of a seasonally shifting thermal optimum in peatland carbon-cycling processes: Implications for the global carbon cycle and soil enzyme methodologies. Soil Biology and Biochemistry, 2005, 37: 1814-1821 [26] Baldrian P, najdr J, Merhautová V, et al. Responses of the extracellular enzyme activities in hardwood forest to soil temperature and seasonality and the potential effects of climate change. Soil Biology and Biochemistry, 2013, 56: 60-68 [27] Kivlin SN, Treseder KK. Soil extracellular enzyme acti-vities correspond with abiotic factors more than fungal community composition. Biogeochemistry, 2014, 117: 23-37 [28] 黄海莉, 宗宁, 何念鹏, 等. 青藏高原高寒草甸不同海拔土壤酶化学计量特征. 应用生态学报, 2019, 30(11): 3689-3696 [Huang H-L, Zong N, He N-P, et al. Characteristics of soil enzyme stoichiometry along an altitude gradient on Qinghai-Tibet Plateau alpine mea-dow, China. Chinese Journal of Applied Ecology, 2019, 30(11): 3689-3696] [29] 孙悦, 徐兴良, Kuzyakov Y. 根际激发效应的发生机制及其生态重要性. 植物生态学报, 2014, 38(1): 62-75 [Sun Y, Xu X-L, Kuzyakov Y. Mechanisms of rhizosphere priming effects and their ecological significance. Chinese Journal of Plant Ecology, 2014, 38(1): 62-75] [30] Kuzyakov Y. Factors affecting rhizosphere priming effects. Journal of Plant Nutrition and Soil Science, 2002, 165: 382-396 [31] Sinsabaugh RL, Lauber CL, Weintraub MN, et al. Stoichiometry of soil enzyme activity at global scale. Ecology Letters, 2008, 11: 1252-1264 |