[1] 吴承祯, 洪伟, 姜志林, 等. 我国森林凋落物研究进展[J]. 江西农业大学学报, 2000, 22(3): 405 − 410.

WU Chengzhen, HONG Wei, JIANG Zhilin, et al. Advances in research of forest litter-fall in China [J]. Acta Agric Univ Jiangxi, 2000, 22(3): 405 − 410.
[2] 胡飞, 孔垂华. 胜红蓟化感作用研究(Ⅰ)水溶物的化感作用及其化感物质分离鉴定[J]. 应用生态学报, 1997, 8(3): 304 − 308.

HU Fei, KONG Chuihua. Allelopathy of Ageratum conyzoides (Ⅰ) aqueous extract and isolation and identification of its allelochemicals [J]. Chin J Appl Ecol, 1997, 8(3): 304 − 308.
[3]

YUAN Jianli, LIANG Defei, ZHANG Shiting. Litter and its interaction with standing vegetation affectseedling recruitment in Tibetan alpine grasslands[J/OL]. Plant Ecol Diversity, 2015 [2021-10-08]. doi: 10.1080/17550874.2015.1073400.
[4] 赵冲, 王正宁, 蔡一冰, 等. 凋落物类型及覆盖厚度对杉木幼苗出土与早期生长的影响[J]. 福建农林大学学报(自然科学版), 2019, 48(3): 350 − 358.

ZHAO Chong, WANG Zhengning, CAI Yibing, et al. Effects of litter type and amount on seedling emergence and early growth of Chinese fir [J]. J Fujian Agric For Univ Nat Sci Ed, 2019, 48(3): 350 − 358.
[5]

ASPLUND J, HUSTOFT E, NYBAKKEN L, et al. Litter impair spruce seedling emergence in beech forests: a litter manipulation experiment[J/OL]. Scand J For Res, 2017 [2021-10-10]. doi: 10.1080/02827581.2017.1388440.
[6] 王贺新, 李根柱, 于冬梅, 等. 枯枝落叶层对森林天然更新的障碍[J]. 生态学杂志, 2008, 27(1): 83 − 88.

WANG Hexin, LI Genzhu, YU Dongmei, et al. Barrier effect of litter layer on natural regeneration of forests: a review [J]. Chin J Ecol, 2008, 27(1): 83 − 88.
[7]

KOOREM K, PRICE J N, MOORA M. Species-specific effects of woody litter on seedling emergence and growth of Herbaceous plants[J/OL]. PLoS One, 2011, 6(10): e26505[2021-10-18]. doi: 10.1371/journal.pone.0026505.
[8] 徐来仙, 姚兰, 周大寨, 等. 水杉凋落物水浸提液对其种子萌发和生长的化感作用[J/OL]. 广西植物, 2021 [2022-04-30]. doi: 10.11931/guihaia.gxzw202104032.

XU Laixian, YAO Lan, ZHOU Dazhai, et al. Allelopathy of aqueous extract from Metasequoia glyptostroboides litter on its seed germination and growth[J/OL]. Guihaia, 2021 [2022-04-30]. doi: 10.11931/guihaia.gxzw202104032.
[9]

LI Yuanyuan, TSANG E P K, CUI Minyan, et al. Too early to call it success: an evaluation of the natural regeneration of the endangered Metasequoia glyptostroboides [J]. Biol Conserv, 2012, 150(1): 1 − 4.
[10] 林勇, 艾训儒, 姚兰, 等. 水杉原生母树种群结构与动态[J]. 生态学杂志, 2017, 36(6): 1531 − 1538.

LIN Yong, AI Xunru, YAO Lan, et al. Population structure and dynamics of Metasequoia glyptostroboides parent trees [J]. Chin J Ecol, 2017, 36(6): 1531 − 1538.
[11] 潘开文, 何静, 吴宁. 森林凋落物对林地微生境的影响[J]. 应用生态学报, 2004, 15(1): 153 − 158.

PAN Kaiwen, HE Jing, WU Ning. Effect of forest litter on microenvironment conditions of forestland [J]. Chin J Appl Ecol, 2004, 15(1): 153 − 158.
[12]

WIEGAND T, MARTĺNEZ I, HUTH A. Recruitment in tropical tree species: revealing complex spatial patterns [J]. Am Nat, 2009, 174(4): 106 − 140.
[13]

D’AMATO A W, ORWIG D A, FOSTER D R. Understory vegetation in old-growth and second-growth Tsuga canadensis forests in western Massachusetts [J]. For Ecol Manage, 2009, 57(3): 1043 − 1052.
[14] 吴漫玲, 姚兰, 艾训儒, 等. 水杉原生种群核心种质资源的繁殖特性[J]. 生物多样性, 2020, 28(3): 303 − 313.

WU Manling, YAO Lan, AI Xunru, et al. The reproductive characteristics of core germplasm in a native Metasequoia glyptostroboides population [J]. Biodiversity Sci, 2020, 28(3): 303 − 313.
[15] 刘小红. 水杉长链非编码RNA分析[J]. 分子植物育种, 2020, 18(3): 853 − 857.

LIU Xiaohong. Analysis on long non-coding RNAs in Metasequoia glyptostroboides [J]. Mol Plant Breed, 2020, 18(3): 853 − 857.
[16] 吴漫玲. 水杉原生种群天然更新种子繁殖障碍与调控研究[D]. 恩施: 湖北民族大学, 2020.

WU Manling. The Study on Seed Propagation Obstacles and Regulation of Natural Regeneration for Metasequoia glyptostroboides [D]. Enshi: Hubei Minzu University, 2020.
[17]

ECKSTEIN R L, DONATH T W. Interactions between litter and water availability affect seedling emergence in four familial pairs of floodplain species [J]. J Ecol, 2005, 93(4): 807 − 816.
[18] 王大洋, 刘青青, 陈艳芳, 等. 种子所处凋落物位置对杉木幼苗出土和早期生长的影响[J]. 福建农林大学学报(自然科学版), 2010, 49(6): 782 − 788.

WANG Dayang, LIU Qingqing, CHEN Yanfang, et al. Effects of seeds and litter position on seedling emergence and early growth of Chinese fir [J]. J Fujian Agric For Univ Nat Sci Ed, 2010, 49(6): 782 − 788.
[19] 李根柱, 王贺新, 朱书全, 等. 东北次生林区枯落物对天然更新的障碍作用[J]. 辽宁工程技术大学学报(自然科学版), 2008, 27(2): 295 − 298.

LI Genzhu, WANG Hexin, ZHU Shuquan, et al. Barrier effect of litter on natural regeneration in northeast secondary forest [J]. J Liaoning Tech Univ Nat Sci, 2008, 27(2): 295 − 298.
[20]

RUPRECHT E, JÓZSA J, ÖLVEDI T B, et al. Differential effects of several “litter” types on the germination of dry grassland species [J]. J Veg Sci, 2010, 21(6): 1069 − 1081.
[21]

DONATH T W, EEKSTEIN R L. Grass and oak litter exert different effects on seedling emergence of herbaceous perennials from grasslands and woodlands [J]. J Ecol, 2008, 96(2): 272 − 280.
[22] 赵冲, 蔡一冰, 黄晓, 等. 杉木凋落物覆盖对自身幼苗出土和早期生长的影响[J]. 应用生态学报, 2019, 30(2): 481 − 488.

ZHAO Chong, CAI Yibing, HUANG Xiao, et al. Effects of Chinese fir litter cover on its seedling emergence and early growth [J]. Chin J Appl Ecol, 2019, 30(2): 481 − 488.
[23] 郭晓燕, 张露, 梁跃龙, 等. 枯枝落叶物厚度影响毛红椿种子出苗的模拟研究[J]. 江西农业大学学报, 2014, 36(2): 332 − 337.

GUO Xiaoyan, ZHANG Lu, LIANG Yuelong, et al. Simulation study on the effects of litter layer thickness on seedling emergence of Toona ciliata var. pubescens [J]. Acta Agric Univ Jiangxi, 2014, 36(2): 332 − 337.
[24] 郑文辉, 林开敏, 徐昪, 等. 7 种不同树种凋落叶持水性能的比较研究[J]. 水土保持学报, 2014, 28(1): 88 − 91.

ZHENG Wenhui, LIN Kaimin, XU Bian, et al. Comparative study of water-holding capacity of litter in seven different trees’ species [J]. J Soil Water Conserv, 2014, 28(1): 88 − 91.
[25]

CHEN Baoming, D’ANTONIO C M, MOLINARI N, et al. Mechanisms of influence of invasive grass litter on germination and growth of coexisting species in Califonia [J]. Biol Invasions, 2018, 20(7): 1881 − 1897.
[26]

ELLWORTH J W, HARRINGTON R A, FOWNES J H. Seedling emergence, growth, and allocation of oriental bittersweet: effects of seed input, seed bank, and forest floor litter [J]. For Ecol Manage, 2004, 190(2): 255 − 264.
[27]

ARANITI F, GULLÌ T, MARRELLI M, et al. Artemisia arborescens L. leaf litter: phytotoxic activity and phytochemical characterization[J/OL]. Acta Physiol Plant, 2016, 38(5): 128[2021-10-13]. doi: 10.1007/s11738-016-2141-7.
[28] 朱静, 刘金福, 何中声, 等. 凋落物物理阻隔对格氏栲种子萌发及胚根生长的影响[J]. 生态学报, 2020, 40(16): 5630 − 5637.

ZHU Jing, LIU Jinfu, HE Zhongsheng, et al. Effects of physical barrier of litter on the seed germination and radicle growth of Castanopsis kawakamii [J]. Acta Ecol Sin, 2020, 40(16): 5630 − 5637.
[29]

LI Yuan, NIU Wenquan, CAO Xiaoshu, et al. Effect of soil aeration on root morphology and photosynthetic characteristics of potted tomato plants (Solanum lycopersicum) at different NaCl salinity levels[J/OL]. BMC Plant Biol, 2019, 19(1): 331[2021-10-18]. doi: 10.1186/s12870-019-1927-3.