[1] 李威. 植物生态化学计量学的全球格局综述[J]. 南昌工程学院学报, 2016, 35(6): 6 − 10.

LI Wei. Global pattern of plant ecological stoichiometrics characteristics [J]. Journal of Nanchang Institute of Technology, 2016, 35(6): 6 − 10.
[2] 谭清月. 黄土高原植被恢复对主要生态功能及文化服务的影响[D]. 杨凌: 西北农林科技大学, 2022.

TAN Qingyue. Effects of Vegetation Restoration on Main Ecological Functions and Cultural Services on Chinas Loess Plateau [D]. Yangling: Northwest A&F University, 2022.
[3] 薛凯. 2000年以来黄土高原植被恢复状况与驱动力分析[D]. 聊城: 聊城大学, 2022.

XUE Kai. Vegetation Restoration Status and Its Driving Forces in the Loess Plateau Since 2000 [D]. Liaocheng: Liaocheng University, 2022.
[4] 李家豪. 黄土高原不同植被恢复措施对草本群落和土壤碳氮的影响[D]. 西安: 西北大学, 2022.

LI Jiahao. Effects of Different Vegetation Restoration Types on Herbaceous Communities and Soil Carbon and Nitrogen in the Loess Plateau [D]. Xi’an: Xibei University, 2022.
[5] 杨阳, 刘良旭, 童永平, 等. 黄土高原植被恢复过程中土壤碳储量及影响因素研究进展[J]. 地球环境学报, 2023, 14(6): 649 − 662.

YANG Yang, LIU Liangxu, TONG Yongping, et al. Advances and driving factors in soil organic carbon storage during vegetation restoration in the Loess Plateau, China [J]. Journal of Earth Environment, 2023, 14(6): 649 − 662.
[6] 王世军, 杨磊, 段兴武, 等. 黄土高原小流域植被恢复的土壤水分和养分权衡效应研究[J]. 土壤通报, 2022, 53(2): 356 − 365.

WANG Shijun, YANG Lei, DUAN Xingwu, et al. Trade-off effects of soil moisture and soil nutrients under vegetation restoration in a small watershed on the Loess Plateau, China [J]. Chinese Journal of Soil Science, 2022, 53(2): 356 − 365.
[7] 王俊, 郭金龙, 张永旺, 等. 黄土高原自然植被恢复过程中土壤温度和水分的相关性[J]. 水土保持学报, 2022, 36(2): 130 − 137.

WANG Jun, GUO Jinlong, ZHANG Yongwang, et al. The correlation between soil temperature and water content during the natural vegetation restoration on the Loess Plateau [J]. Journal of Soil and Water Conservation, 2022, 36(2): 130 − 137.
[8] 邓健, 张丹, 张伟, 等. 黄土丘陵区刺槐叶片-土壤-微生物碳氮磷化学计量学及其稳态性特征[J]. 生态学报, 2019, 39(15): 5527 − 5535.

DENG Jian, ZHANG Dan, ZHANG Wei, et al. Carbon, nitrogen, and phosphorus stoichiometry and homeostasis characteristics of leaves, soil, and microbial biomass of Robinia pseudoacacia forests in the Loess Hilly Region of China [J]. Acta Ecologica Sinica, 2019, 39(15): 5527 − 5535.
[9] 闫丽娟, 王海燕, 李广, 等. 黄土丘陵区4种典型植被对土壤养分及酶活性的影响[J]. 水土保持学报, 2019, 33(5): 190 − 196, 204.

YAN Lijuan, WANG Haiyan, LI Guang, et al. Effects of four typical vegetations on soil nutrient and enzymes activities in Loess Hilly Region [J]. Journal of Soil and Water Conservation, 2019, 33(5): 190 − 196, 204.
[10] JIANG Yefeng, RAO Lei, SUN Kai, et al. Spatio-temporal distribution of soil nitrogen in Poyang lake ecological economic zone (South-China) [J]. Science of the Total Environment, 2018, 626: 235 − 243.
[11] 杨阔, 黄建辉, 董丹, 等. 青藏高原草地植物群落冠层叶片氮磷化学计量学分析[J]. 植物生态学报, 2010, 34(1): 17 − 22.

YANG Kuo, HUANG Jianhui, DONG Dan, et al. Canopy leaf N and P stoichiometry in grassland communities of Qinghai-Tibetan Plateau, China [J]. Chinese Journal of Plant Ecology, 2010, 34(1): 17 − 22.
[12] SONG Min, PENG Wanxia, DU Hu, et al. Responses of soil and microbial C∶N∶P stoichiometry to vegetation succession in a karst region of southwest China [J/OL]. Forests, 2019, 10(9): 755[2023-07-27]. doi:10.3390/f10090755.
[13] 卢建男, 刘凯军, 王瑞雄, 等. 中国荒漠植物-土壤系统生态化学计量学研究进展[J]. 中国沙漠, 2020, 42(2): 173 − 182.

LU Jiannan, LIU Kaijun, WANG Ruixiong, et al. Research advances in stoichiometry of desert plant-soil system in China [J]. Journal of Desert Research, 2020, 42(2): 173 − 182.
[14] 梁楚欣, 范弢, 陈培云. 滇东石漠化坡地不同恢复模式下云南松林土壤碳氮磷化学计量特征及其影响因子[J]. 浙江农林大学学报, 2023, 40(3): 511 − 519.

LIANG Chuxin, FAN Tao, CHEN Peiyun. Stoichiometric characteristics and influencing factors of soil C, N and P in Pinus yunnanensis forests under different restoration modes on rocky desertification slope land in eastern Yunnan [J]. Journal of Zhejiang A&F University, 2023, 40(3): 511 − 519.
[15] 刘玉林, 朱广宇, 邓蕾, 等. 黄土高原植被自然恢复和人工造林对土壤碳氮储量的影响[J]. 应用生态学报, 2018, 29(7): 2163 − 2172.

LIU Yulin, ZHU Guangyu, DENG Lei, et al. Effects of natural vegetation restoration and afforestation on soil carbon and nitrogen storage in the Loess Plateau, China [J]. Chinese Journal of Applied Ecology, 2018, 29(7): 2163 − 2172.
[16] 赵育民, 牛树奎, 王军邦, 等. 植被光能利用率研究进展[J]. 生态学杂志, 2007, 26(9): 1471 − 1477.

ZHAO Yuming, NIU Shukui, WANG Junbang, et al. Research progress on vegetation light energy utilization [J]. Chinese Journal of Ecology, 2007, 26(9): 1471 − 1477.
[17] 王彬, 魏天兴, 刘钊. 黄土丘陵区华北落叶松人工林生态系统生物量与养分循环特征[J]. 水土保持研究, 2017, 24(6): 45 − 51.

WANG Bin, WEI Tianxing, LIU Zhao. Characteristics of nutrient cycling and ecosystem structure of Larix principis-rupprechtii in Hilly Loess Plateau [J]. Research of Soil and Water Conservation, 2017, 24(6): 45 − 51.
[18] ZENG Quanchao, LI Xing, DONG Yanghong, et al. Soil and plant components ecological stoichiometry in four steppe communities in the Loess Plateau of China [J]. Catena, 2016, 147: 481 − 488.
[19] 刘莉, 王明浩, 杨蔚, 等. 不同干扰类型下滇西北高寒草甸土壤化学计量特征[J]. 草业科学, 2022, 39(4): 634 − 644.

LIU Li, WANG Minghao, YANG Wei, et al. Soil stoichiometric characteristics of alpine meadow in northwest Yunnan under different disturbance types [J]. Pratacultural Science, 2022, 39(4): 634 − 644.
[20] KHAN A, KONG Xiangjun, ULLAH N, et al. Planting density induced changes in cotton biomass yield, fiber quality, and phosphorus distribution under Beta Growth Model [J/OL]. Agronomy, 2019, 9(9): 500[2023-07-27]. doi:10.3390/agronomy9090500.
[21] 李慧, 王百田, 刘涛. 晋西黄土区不同森林树种及其林地土壤养分含量的变化[J]. 林业科学研究, 2016, 29(4): 587 − 595.

LI Hui, WANG Baitian, LIU Tao. The nutrient content variations of different forest species and the forest soil in Loess Region of Western Shanxi [J]. Forest Research, 2016, 29(4): 587 − 595.
[22] 董莉丽, 郑粉莉. 黄土丘陵区不同土地利用类型下土壤酶活性和养分特征[J]. 生态环境, 2008, 17(5): 2050 − 2058.

DONG Lili, ZHENG Fenli. Characteristics of soil enzyme activities and nutrients under various landuse in the Loessial hilly-gully region [J]. Ecology and Environment, 2008, 17(5): 2050 − 2058.
[23] 郭颖, 李军, 张亚亚, 等. 我国陆地生态系统土壤·植物生态化学计量学研究进展[J]. 安徽农业科学, 2016, 44(16): 1 − 6.

GUO Ying, LI Jun, ZHANG Yaya, et al. Research advances in soil and plant stoichiometry in terrestrial ecosystem in China [J]. Journal of Anhui Agricultural Sciences, 2016, 44(16): 1 − 6.
[24] SINGH C, MISHRA D, SINGH K, et al. Geographical settings and tree diversity influenced soil carbon storage in diferent forest types in Rajasthan, India [J/OL]. Catena, 2022, 209: 105856[2023-07-27]. doi: 10.1016/j.catena.2021.105856.
[25] 武小钢, 郭晋平, 杨秀云, 等. 芦芽山典型植被土壤有机碳剖面分布特征及碳储量[J]. 生态学报, 2011, 31(11): 3009 − 3019.

WU Xiaogang, GUO Jinping, YANG Xiuyun, et al. Soil organic carbon storage and profile inventory in the different vegetation types of Luya Mountain [J]. Acta Ecologica Sinica, 2011, 31(11): 3009 − 3019.
[26] 陈晓萍, 郭炳桥, 钟全林, 等. 武夷山不同海拔黄山松细根碳、氮、磷化学计量特征对土壤养分的适应[J]. 生态学报, 2018, 38(1): 273 − 281.

CHEN Xiaoping, GUO Bingqiao, ZHONG Quanlin, et al. Response of fine root carbon, nitrogen, and phosphorus stoichiometry to soil nutrients in Pinus taiwanensis along an elevation gradient in the Wuyi Mountains [J]. Acta Ecologica Sinica, 2018, 38(1): 273 − 281.
[27] 朱都庆. 我国干旱与半干旱地区土壤氮磷元素空间分布格局及其驱动因素[D]. 兰州: 兰州大学, 2021.

ZHU Duqing. Spatial Distribution Patterns of Soil Nitrogen and Phosphorus and Their Driving Factors in Arid and Semiarid Zones of China [D]. Lanzhou: Lanzhou University, 2021.
[28] LIU Jianguo, GOU Xiaohua, ZHANG Fen, et al. Spatial patterns in the C∶N∶P stoichiometry in Qinghai spruce and the soil across the Qilian Mountains, China [J/OL]. Catena, 2021, 196: 104814[2023-07-27]. doi: 10.1016/j.catena.2020.104814.
[29] RADOČAJ D, JURIŠIĆ M, ANTONIĆ O. Determination of soil C∶N suitability zones for organic farming using an unsupervised classification in eastern Croatia [J/OL]. Ecological Indicators, 2021, 123: 107382[2023-07-27]. doi: 10.1016/j.ecolind.2021.107382.
[30] CLEVELAND C C, LIPTZIN D. C∶N∶P stoichiometry in soil: is there a “Redfield ratio” for the microbial biomass? [J]. Biogeochemistry, 2007, 85: 235 − 252.
[31] MELILLO J M, FIELD C B, MOLDAN B. Interactions of the Major Biogeochemical Cycles: Global Change and Human Impacts [M]. Washington D C: Island Press, 2003: 117 − 134.
[32] 白永飞, 李凌浩, 王其兵, 等. 锡林河流域草原群落植物多样性和初级生产力沿水热梯度变化的样带研究[J]. 植物生态学报, 2000, 24(6): 667 − 673.

BAI Yongfei, LI Linghao, WANG Qibing, et al. Changes in plant species diversity and productivity along gradients of precipitation and elevation in the Xilin River basin, Inner Mongolia [J]. Acta Phytoecologica Sinica, 2000, 24(6): 667 − 673.
[33] 赵护兵, 刘国彬, 侯喜禄. 黄土丘陵区流域主要植被类型养分循环特征[J]. 草业学报, 2006, 15(3): 63 − 69.

ZHAO Hubing, LIU Guobin, HOU Xilu. Characteristics of nutrient cycling of different vegetation types in the Zhifanggou Watershed on the Loess Hilly Region [J]. Acta Prataculturae Sinica, 2006, 15(3): 63 − 69.
[34] 赵一娉, 曹扬, 陈云明, 等. 黄土丘陵沟壑区森林生态系统生态化学计量特征[J]. 生态学报, 2017, 37(16): 5451 − 5460.

ZHAO Yiping, CAO Yang, CHEN Yunming, et al. Ecological stoichiometry in a forest ecosystem in the hilly-gully area of the Loess Plateau [J]. Acta Ecologica Sinica, 2017, 37(16): 5451 − 5460.
[35] MA Rentian, HU Feinan, LIU Jingfang, et al. Shifts in soil nutrient concentrations and C∶N∶P stoichiometry during long-term natural vegetation restoration [J/OL]. PeerJ, 2020, 8: e8382[2023-07-27]. doi: 10.7717/peerj.8382.
[36] 李张敏. 九连山人工和自然恢复森林物种多样性特征及其环境解释[D]. 南昌: 江西农业大学, 2019.

LI Zhangmin. Characteristics of Species Diversity in Artificial and Natural Restored Forests in Jiulian Mountains and Their Environmental Explanations [D]. Nanchang: Jiangxi Agricultural University, 2019.
[37] 王子婷, 柴春山, 张洋东, 等. 半干旱黄土区柠条生长与环境因子的关系研究进展[J]. 中国水土保持, 2021(1): 49 − 52.

WANG Ziting, CAI Chunshan, ZHANG Yangdong, et al. Research progress on the relationship between the growth of caragana and environmental factors in semi-arid loess region [J]. Soil and Water Conservation in China, 2021(1): 49 − 52.
[38] 高宁大. 土壤水分和养分对树木细根生物量、生产力的影响分析[J]. 现代园艺, 2023, 46(6): 39 − 41.

GAO Ningda. Effects of soil moisture and nutrients on fine root biomass and productivity of trees [J]. Contemporary Horticulture, 2023, 46(6): 39 − 41.
[39] 张勇强, 李智超, 厚凌宇, 等. 林分密度对杉木人工林下物种多样性和土壤养分的影响[J]. 土壤学报, 2020, 57(1): 239 − 250.

ZHANG Yongqiang, LI Zhichao, HOU Lingyu, et al. Effects of stand density on understory species diversity and soil nutrients in Chinese fir plantation [J]. Acta Pedologica Sinica, 2020, 57(1): 239 − 250.
[40] 张平究, 潘根兴. 不同植被群落下喀斯特土壤养分及生物化学性质特征[J]. 水土保持学报, 2012, 26(1): 77 − 80, 84.

ZHANG Pingjiu, PAN Genxing. Characteristics of soil nutrients and biochemical properties under different vegetation communities in Karst area [J]. Journal of Soil and Water Conservation, 2012, 26(1): 77 − 80, 84.
[41] 熊瑛楠, 冯天骄, 王平, 等. 晋西黄土区长期人工林恢复对土壤水分和养分性质的影响[J]. 水土保持学报, 2022, 36(2): 228 − 237, 246.

XIONG Yingnan, FENG Tianjiao, WANG Ping, et al. Effeets of long-term artificial forest restoration on soil moisture and nutrient characteristics in the Loess Area of Western Shanxi Province, China [J]. Journal of Soil and Water Conservation, 2022, 36(2): 228 − 237, 246.