Abd-Elrahman S H, Saudy H S, El-Fattah D A A, Hashem F A E. 2022. Effect of irrigation water and organic fertilizer on reducing nitrate accumulation and boosting lettuce productivity. Journal of Soil Science and Plant Nutrition, 22, 2144–2155.

Ai C, Liang G, Sun J, Wang X, Zhou W. 2012. Responses of extracellular enzyme activities and microbial community in both the rhizosphere and bulk soil to long-term fertilization practices in a fluvo-aquic soil. Geoderma, 173, 330–338.

Ashraf M N, Hu C, Wu L, Duan Y, Zhang W, Aziz T, Cai A, Abrar M M, Xu M. 2020. Soil and microbial biomass stoichiometry regulate soil organic carbon and nitrogen mineralization in rice–wheat rotation subjected to long-term fertilization. Journal of Soils and Sediments, 20, 3103–3113.

Asner G P, Powell G V, Mascaro J, Knapp D E, Clark J K, Jacobson J, Kennedy-Bowdoin T, Balaji A, Paez-Acosta G, Victoria E. 2010. High-resolution forest carbon stocks and emissions in the Amazon. Proceedings of the National Academy of Sciences of the United States of America, 107, 16738–16742.

Atere C T, Ge T, Zhu Z, Tong C, Jones D L, Shibistova O, Guggenberger G, Wu J. 2017. Rice rhizodeposition and carbon stabilisation in paddy soil are regulated via drying-rewetting cycles and nitrogen fertilisation. Biology and Fertility of Soils, 53, 407–417.

Bakker M G, Chaparro J M, Manter D K, Vivanco J M. 2015. Impacts of bulk soil microbial community structure on rhizosphere microbiomes of Zea mays. Plant and Soil, 392, 115–126.

Bamdad H, Papari S, Lazarovits G, Berruti F. 2022. Soil amendments for sustainable agriculture: Microbial organic fertilizers. Soil Use and Management, 38, 94–120.

Bossio D, Scow K, Gunapala N, Graham K. 1998. Determinants of soil microbial communities: effects of agricultural management, season, and soil type on phospholipid fatty acid profiles. Microbial Ecology, 36, 1–12.

Brussaard L, De Ruiter P C, Brown G G. 2007. Soil biodiversity for agricultural sustainability. Agriculture, Ecosystems & Environment, 121, 233–244.

Canarini A, Kaiser C, Merchant A, Richter A, Wanek W. 2019. Root exudation of primary metabolites: mechanisms and their roles in plant responses to environmental stimuli. Frontiers in Plant Science, 10, 157.

Chang E H, Chung R S, Tsai Y H. 2007. Effect of different application rates of organic fertilizer on soil enzyme activity and microbial population. Soil Science and Plant Nutrition, 53, 132–140.

Chaparro J M, Sheflin A M, Manter D K, Vivanco J M. 2012. Manipulating the soil microbiome to increase soil health and plant fertility. Biology and Fertility of Soils, 48, 489–499.

Chen H, Li D, Mao Q, Xiao K, Wang K. 2019. Resource limitation of soil microbes in karst ecosystems. Science of the Total Environment, 650, 241–248.

Chen Z, Jin P, Wang H, Hu T, Lin X, Xie Z. 2022. Ecoenzymatic stoichiometry reveals stronger microbial carbon and nitrogen limitation in biochar amendment soils: A meta-analysis. Science of the Total Environment, 838, 156532.

Cui J, Zhang S, Wang X, Xu X, Ai C, Liang G, Zhu P, Zhou W. 2022. Enzymatic stoichiometry reveals phosphorus limitation-induced changes in the soil bacterial communities and element cycling: Evidence from a long-term field experiment. Geoderma, 426, 116124.

Cui Y, Fang L, Guo X, Wang X, Wang Y, Zhang Y, Zhang X. 2018a. Responses of soil bacterial communities, enzyme activities, and nutrients to agricultural-to-natural ecosystem conversion in the Loess Plateau, China. Journal of Soils and Sediments, 19, 1427–1440.

Cui Y, Fang L, Guo X, Wang X, Zhang Y, Li P, Zhang X. 2018b. Ecoenzymatic stoichiometry and microbial nutrient limitation in rhizosphere soil in the arid area of the northern Loess Plateau, China. Soil Biology and Biochemistry, 116, 11–21.

Cui Y, Moorhead D L, Wang X, Xu M, Wang X, Wei X, Zhu Z, Ge T, Peng S, Zhu B. 2022. Decreasing microbial phosphorus limitation increases soil carbon release. Geoderma, 419, 115868.

Dai X, Zhou W, Liu G, Liang G, He P, Liu Z. 2019. Soil C/N and pH together as a comprehensive indicator for evaluating the effects of organic substitution management in subtropical paddy fields after application of high-quality amendments. Geoderma, 337, 1116–1125.

Deforest J L. 2009. The influence of time, storage temperature, and substrate age on potential soil enzyme activity in acidic forest soils using MUB-linked substrates and L-DOPA. Soil Biology and Biochemistry, 41, 1180–1186.

De La Fuente Cantó C, Simonin M, King E, Moulin L, Bennett M J, Castrillo G, Laplaze L. 2020. An extended root phenotype: The rhizosphere, its formation and impacts on plant fitness. The Plant Journal, 103, 951–964.

Diacono M, Montemurro F. 2011. Long-term effects of organic amendments on soil fertility. Sustainable Agriculture Volume, 2, 761–786.

Ding J, Jiang X, Guan D, Zhao B, Ma M, Zhou B, Cao F, Yang X, Li L, Li J. 2017. Influence of inorganic fertilizer and organic manure application on fungal communities in a long-term field experiment of Chinese Mollisols. Applied Soil Ecology, 111, 114–122.

Djukic I, Zehetner F, Mentler A, Gerzabek M H. 2010. Microbial community composition and activity in different Alpine vegetation zones. Soil Biology and Biochemistry, 42, 155–161.

Dotaniya M, Meena V. 2015. Rhizosphere effect on nutrient availability in soil and its uptake by plants: A review. Proceedings of the National Academy of Sciences (India Section B: Biological Sciences), 85, 1–12.

Drouillon M, Merckx R. 2005. Performance of para-nitrophenyl phosphate and 4-methylumbelliferyl phosphate as substrate analogues for phosphomonoesterase in soils with different organic matter content. Soil Biology and Biochemistry, 37, 1527–1534.

Fanin N, Moorhead D, Bertrand I. 2016. Eco-enzymatic stoichiometry and enzymatic vectors reveal differential C, N, P dynamics in decaying litter along a land-use gradient. Biogeochemistry, 129, 21–36.

Frostegård A, Bååth E. 1996. The use of phospholipid fatty acid analysis to estimate bacterial and fungal biomass in soil. Biology and Fertility of Soils, 22, 59–65.

Gai X, Liu H, Liu J, Zhai L, Yang B, Wu S, Ren T, Lei Q, Wang H. 2018. Long-term benefits of combining chemical fertilizer and manure applications on crop yields and soil carbon and nitrogen stocks in North China Plain. Agricultural Water Management, 208, 384–392.

German D P, Weintraub M N, Grandy A S, Lauber C L, Rinkes Z L, Allison S D. 2011. Optimization of hydrolytic and oxidative enzyme methods for ecosystem studies. Soil Biology and Biochemistry, 43, 1387–1397.

Giacometti C, Cavani L, Baldoni G, Ciavatta C, Marzadori C, Kandeler E. 2014. Microplate-scale fluorometric soil enzyme assays as tools to assess soil quality in a long-term agricultural field experiment. Applied Soil Ecology, 75, 80–85.

Goss M J, Tubeileh A, Goorahoo D. 2013. A review of the use of organic amendments and the risk to human health. Advances in Agronomy, 120, 275–379.

Guo L, Wu G, Li Y, Li C, Liu W, Meng J, Liu H, Yu X, Jiang G. 2016. Effects of cattle manure compost combined with chemical fertilizer on topsoil organic matter, bulk density and earthworm activity in a wheat–maize rotation system in Eastern China. Soil and Tillage Research, 156, 140–147.

Hao M, Hu H, Liu Z, Dong Q, Sun K, Feng Y, Li G, Ning T. 2019. Shifts in microbial community and carbon sequestration in farmland soil under long-term conservation tillage and straw returning. Applied Soil Ecology, 136, 43–54.

Hao X, Han X, Wang S, Li L J. 2022. Dynamics and composition of soil organic carbon in response to 15 years of straw return in a Mollisol. Soil and Tillage Research, 215, 105221.

Hartmann M, Frey B, Mayer J, Mäder P, Widmer F. 2015. Distinct soil microbial diversity under long-term organic and conventional farming. The ISME Journal, 9, 1177–1194.

He L, Lu S, Wang C, Mu J, Zhang Y, Wang X. 2021. Changes in soil organic carbon fractions and enzyme activities in response to tillage practices in the Loess Plateau of China. Soil and Tillage Research, 209, 104940.

Helgason B, Walley F, Germida J. 2010. No-till soil management increases microbial biomass and alters community profiles in soil aggregates. Applied Soil Ecology, 46, 390–397.

Hill B H, Elonen C M, Jicha T M, Kolka R K, Lehto L L, Sebestyen S D, Seifert-Monson L R. 2014. Ecoenzymatic stoichiometry and microbial processing of organic matter in northern bogs and fens reveals a common P-limitation between peatland types. Biogeochemistry, 120, 203–224.

Hill B H, Elonen C M, Seifert L R, May A A, Tarquinio E. 2012. Microbial enzyme stoichiometry and nutrient limitation in US streams and rivers. Ecological Indicators, 18, 540–551.

Hinsinger P, Bengough A G, Vetterlein D, Young I M. 2009. Rhizosphere: Biophysics, biogeochemistry and ecological relevance. Plant and Soil, 321, 117–152.

Hofmann K, Heuck C, Spohn M. 2016. Phosphorus resorption by young beech trees and soil phosphatase activity as dependent on phosphorus availability. Oecologia, 181, 369–379.

Hojjati S, Nourbakhsh F. 2007. Effects of cow manure and sewage sludge on the activity and kinetics of L-glutaminase in soil. Biology and Fertility of Soils, 43, 491–494.

Hu Y, Xia Y, Sun Q, Liu K, Chen X, Ge T, Zhu B, Zhu Z, Zhang Z, Su Y. 2018. Effects of long-term fertilization on phoD-harboring bacterial community in Karst soils. Science of the Total Environment, 628–629, 53–63.

Huang J, Hu B, Qi K, Chen W, Pang X, Bao W, Tian G. 2016. Effects of phosphorus addition on soil microbial biomass and community composition in a subalpine spruce plantation. European Journal of Soil Biology, 72, 35–41.

Jin Z, Shah T, Zhang L, Liu H, Peng S, Nie L. 2020. Effect of straw returning on soil organic carbon in rice–wheat rotation system: A review. Food and Energy Security, 9, e200.

Knight T R, Dick R P. 2004. Differentiating microbial and stabilized β-glucosidase activity relative to soil quality. Soil Biology and Biochemistry, 36, 2089–2096.

Kuzyakov Y, Xu X. 2013. Competition between roots and microorganisms for nitrogen: mechanisms and ecological relevance. New Phytologist, 198, 656–669.

Lakhdar A, Rabhi M, Ghnaya T, Montemurro F, Jedidi N, Abdelly C. 2009. Effectiveness of compost use in salt-affected soil. Journal of Hazardous Materials, 171, 29–37.

Li Q, Liu Y, Gu Y, Guo L, Huang Y, Zhang J, Xu Z, Tan B, Zhang L, Chen L. 2020. Ecoenzymatic stoichiometry and microbial nutrient limitations in rhizosphere soil along the Hailuogou Glacier forefield chronosequence. Science of the Total Environment, 704, 135413.

Liang Y, Al-Kaisi M, Yuan J, Liu J, Zhang H, Wang L, Cai H, Ren J. 2021. Effect of chemical fertilizer and straw-derived organic amendments on continuous maize yield, soil carbon sequestration and soil quality in a Chinese Mollisol. Agriculture, Ecosystems & Environment, 314, 107403.

Liu B, Xia H, Jiang C, Riaz M, Yang L, Chen Y, Fan X, Xia X. 2022. 14 year applications of chemical fertilizers and crop straw effects on soil labile organic carbon fractions, enzyme activities and microbial community in rice–wheat rotation of middle China. Science of the Total Environment, 841, 156608.

Liu J, Ma Q, Hui X, Ran J, Ma Q, Wang X, Wang Z. 2020. Long-term high-P fertilizer input decreased the total bacterial diversity but not phoD-harboring bacteria in wheat rhizosphere soil with available-P deficiency. Soil Biology and Biochemistry, 149, 107918.

Liu W, Ling N, Luo G, Guo J, Zhu C, Xu Q, Liu M, Shen Q, Guo S. 2021. Active phoD-harboring bacteria are enriched by long-term organic fertilization. Soil Biology and Biochemistry, 152, 108071.

Luo P, Han X, Wang Y, Han M, Shi H, Liu N, Bai H. 2015. Influence of long-term fertilization on soil microbial biomass, dehydrogenase activity, and bacterial and fungal community structure in a brown soil of northeast China. Annals of Microbiology, 65, 533–542.

Lv F L, Zheng W, Zhai B N, Li Z Y. 2022. Cover cropping and chemical fertilizer seasonally mediate microbial carbon and phosphorus metabolisms in an apple orchard: Evidence from the enzymatic stoichiometry method. Applied Soil Ecology, 178, 104579.

Medina-Sauza R M, Álvarez-Jiménez M, Ortíz-Huerta Y, Ruiz-Sayago E, Blouin M, Villain L, Guevara R, Sangabriel W, Reverchon F, Barois I. 2022. Bulk and rhizosphere soil properties under two Coffea species influenced by the earthworm Pontoscolex corethrurus. Rhizosphere, 21, 100458.

Miao F, Li Y, Cui S, Jagadamma S, Yang G, Zhang Q. 2019. Soil extracellular enzyme activities under long-term fertilization management in the croplands of China: a meta-analysis. Nutrient Cycling in Agroecosystems, 114, 125–138.

Moorhead D L, Rinkes Z L, Sinsabaugh R L, Weintraub M N. 2013. Dynamic relationships between microbial biomass, respiration, inorganic nutrients and enzyme activities: Informing enzyme-based decomposition models. Frontiers in Microbiology, 4, 223.

Moorhead D L, Sinsabaugh R L, Hill B H, Weintraub M N. 2016. Vector analysis of ecoenzyme activities reveal constraints on coupled C, N and P dynamics. Soil Biology and Biochemistry, 93, 1–7.

Mooshammer M, Wanek W, Hämmerle I, Fuchslueger L, Hofhansl F, Knoltsch A, Schnecker J, Takriti M, Watzka M, Wild B. 2014. Adjustment of microbial nitrogen use efficiency to carbon: nitrogen imbalances regulates soil nitrogen cycling. Nature Communications, 5, 3694.

Oladele S O. 2019. Effect of biochar amendment on soil enzymatic activities, carboxylate secretions and upland rice performance in a sandy clay loam Alfisol of Southwest Nigeria. Scientific African, 4, e00107.

Olsen S R, Watanabe F S, Cosper H R, Larson W, Nelson L. 1954. Residual phosphorus availability in long-time rotations on calcareous soils. Soil Science, 78, 141–152.

Qaswar M, Jing H, Ahmed W, Abbas M, Dongchu L, Khan Z H, Jusheng G, Shujun L, Huimin Z. 2021. Linkages between ecoenzymatic stoichiometry and microbial community structure under long-term fertilization in paddy soil: A case study in China. Applied Soil Ecology, 161, 103860.

Qiao Y, Miao S, Han X, Yue S, Tang C. 2017. Improving soil nutrient availability increases carbon rhizodeposition under maize and soybean in Mollisols. Sci Total Environ, 603–604, 416–424.

Ren N, Wang Y, Ye Y, Zhao Y, Huang Y, Fu W, Chu X. 2020. Effects of continuous nitrogen fertilizer application on the diversity and composition of rhizosphere soil bacteria. Frontiers in Microbiology, 11, 1948.

Saiya-Cork K, Sinsabaugh R, Zak D. 2002. The effects of long term nitrogen deposition on extracellular enzyme activity in an Acer saccharum forest soil. Soil Biology and Biochemistry, 34, 1309–1315.

Scotti R, Bonanomi G, Scelza R, Zoina A, Rao M. 2015. Organic amendments as sustainable tool to recovery fertility in intensive agricultural systems. Journal of Soil Science and Plant Nutrition, 15, 333–352.

Sinsabaugh R L, Lauber C L, Weintraub M N, Ahmed B, Allison S D, Crenshaw C, Contosta A R, Cusack D, Frey S, Gallo M E. 2008. Stoichiometry of soil enzyme activity at global scale. Ecology Letters, 11, 1252–1264.

Soong J L, Fuchslueger L, Marañon-Jimenez S, Torn M S, Janssens I A, Penuelas J, Richter A. 2020. Microbial carbon limitation: The need for integrating microorganisms into our understanding of ecosystem carbon cycling. Global Change Biology, 26, 1953–1961.

Stark C, Condron L M, Stewart A, Di H J, O’callaghan M. 2007. Influence of organic and mineral amendments on microbial soil properties and processes. Applied Soil Ecology, 35, 79–93.

Turner B L, Joseph Wright S. 2014. The response of microbial biomass and hydrolytic enzymes to a decade of nitrogen, phosphorus, and potassium addition in a lowland tropical rain forest. Biogeochemistry, 117, 115–130.

Venturi V, Keel C. 2016. Signaling in the rhizosphere. Trends in Plant Science, 21, 187–198.

Vives-Peris V, De Ollas C, Gómez-Cadenas A, Pérez-Clemente R M. 2019. Root exudates: From plant to rhizosphere and beyond. Plant Cell Reports, 39, 3–17.

Wang Q Q, Liu L L, Yu L, Song Q, Wang C J, Cai A D, Lei W, Xu M G, Zhang W J. 2020. Long-term fertilization leads to specific PLFA finger-prints in Chinese Hapludults soil. Journal of Integrative Agriculture, 19, 1354–1362.

Wang X, Cui Y, Zhang X, Ju W, Duan C, Wang Y, Fang L. 2020. A novel extracellular enzyme stoichiometry method to evaluate soil heavy metal contamination: Evidence derived from microbial metabolic limitation. Science of the Total Environment, 738, 139709.

Wang Y, Huang Q, Gao H, Zhang R, Yang L, Guo Y, Li H, Awasthi M K, Li G. 2021. Long-term cover crops improved soil phosphorus availability in a rain-fed apple orchard. Chemosphere, 275, 130093.

Waring B G, Weintraub S R, Sinsabaugh R L. 2014. Ecoenzymatic stoichiometry of microbial nutrient acquisition in tropical soils. Biogeochemistry, 117, 101–113.

Xu M, Li W, Wang J, Zhu Y, Feng Y, Yang G, Zhang W, Han X. 2022. Soil ecoenzymatic stoichiometry reveals microbial phosphorus limitation after vegetation restoration on the Loess Plateau, China. Science of the Total Environment, 815, 152918.

Xu Z, Zhang T, Wang S, Wang Z. 2020. Soil pH and C/N ratio determines spatial variations in soil microbial communities and enzymatic activities of the agricultural ecosystems in Northeast China: Jilin Province case. Applied Soil Ecology, 155, 103629.

Yang Y, Liang C, Wang Y, Cheng H, An S, Chang S X. 2020. Soil extracellular enzyme stoichiometry reflects the shift from P-to N-limitation of microorganisms with grassland restoration. Soil Biology and Biochemistry, 149, 107928.

Zelles L. 1997. Phospholipid fatty acid profiles in selected members of soil microbial communities. Chemosphere, 35, 275–294.

Zhang C, Zhao Z, Li F, Zhang J. 2022. Effects of organic and inorganic fertilization on soil organic carbon and enzymatic activities. Agronomy, 12, 3125.

Zhang H, Ouyang Z, Jiang P, Li M, Zhao X. 2022. Spatial distribution patterns and influencing factors of soil carbon, phosphorus, and C:P ratio on farmlands in southeastern China. Catena, 216, 106409.

Zhang N, Chen X, Han X, Lu X, Yan J, Zou W, Yan L. 2021. Responses of microbial nutrient acquisition to depth of tillage and incorporation of straw in a Chinese Mollisol. Frontiers in Environmental Science, 9, 737075.

Zhang Q C, Shamsi I H, Xu D T, Wang G H, Lin X Y, Jilani G, Hussain N, Chaudhry A N. 2012. Chemical fertilizer and organic manure inputs in soil exhibit a vice versa pattern of microbial community structure. Applied Soil Ecology, 57, 1–8.

Zhang X, Dong W, Dai X, Schaeffer S, Yang F, Radosevich M, Xu L, Liu X, Sun X. 2015. Responses of absolute and specific soil enzyme activities to long term additions of organic and mineral fertilizer. Science of the Total Environment, 536, 59–67.

Zhang Y, Sun C, Chen Z, Zhang G, Chen L, Wu Z. 2019. Stoichiometric analyses of soil nutrients and enzymes in a Cambisol soil treated with inorganic fertilizers or manures for 26 years. Geoderma, 353, 382–390.

Zhu X, Liu M, Kou Y, Liu D, Liu Q, Zhang Z, Jiang Z, Yin H. 2020a. Differential effects of N addition on the stoichiometry of microbes and extracellular enzymes in the rhizosphere and bulk soils of an alpine shrubland. Plant and Soil, 449, 285–301.

Zhu X, Zhang Z, Liu D, Kou Y, Zheng Q, Liu M, Xiao J, Liu Q, Yin H, Chapman S. 2020b. Differential impacts of nitrogen addition on rhizosphere and bulk-soil carbon sequestration in an alpine shrubland. Journal of Ecology, 108, 2309–2320.