[1] LaManna JA, Mangan SA, Alonso A, et al. Plant diversity increases with the strength of negative density dependence at the global scale. Science, 2017, 356: 1389-1392 [2] Fichtner A, Härdtle W, Bruelheide H, et al. Neighbourhood interactions drive overyielding in mixed-species tree communities. Nature Communications, 2018, 9: 1144 [3] Blaser WJ, Sitters J, Hart SP, et al. Facilitative or competitive effects of woody plants on understorey vegetation depend on N-fixation, canopy shape and rainfall. Journal of Ecology, 2013, 101: 1598-1603 [4] 张炜平, 王根轩. 植物邻体间的正相互作用. 生态学报, 2010, 30(19): 5371-5380 [Zhang W-P, Wang G-X. Positive interaction in plant communities. Acta Ecologica Sinica, 2010, 30(19): 5371-5380] [5] Callaway RM. Positive interactions among plants. The Botanical Review, 1995, 61: 306-349 [6] Brooker RW, Maestre FT, Callaway RM, et al. Facilitation in plant communities: The past, the present, and the future. Journal of Ecology, 2008, 96: 18-34 [7] Kuebbing SE, Nuñez MA. Negative, neutral, and positive interactions among nonnative plants: Patterns, processes, and management implications. Global Change Biology, 2015, 21: 926-934 [8] 宋倩倩, 陈雯雯, 唐建军, 等. 土壤盐梯度下根际因子对植物邻体效应的影响. 浙江大学学报: 农业与生命科学版, 2018, 44(5): 601-609 [Song Q-Q, Chen W-W, Tang J-J, et al. Effects of rhizospheric factors on plant neighbor effects along a salinity gradient. Journal of Zhejiang University: Agriculture & Life Sciences, 2018, 44(5): 601-609] [9] Calatayud J, Andivia E, Escudero A, et al. Positive associations among rare species and their persistence in ecological assemblages. Nature Ecology & Evolution, 2020, 4: 40-45 [10] Genung MA, Bailey JK, Schweitzer JA. Welcome to the neighbourhood: Interspecific genotype by genotype intera-ctions in Solidago influence above- and belowground biomass and associated communities. Ecology Letters, 2012, 15: 65-73 [11] Siefert A, Zillig KW, Friesen ML, et al. Soil microbial communities alter conspecific and congeneric competition consistent with patterns of field coexistence in three Trifolium congeners. Journal of Ecology, 2018, 106: 1876-1891 [12] Ke PJ, Wan J. Effects of soil microbes on plant competition: A perspective from modern coexistence theory. Ecological Monographs, 2020, 90: e01391 [13] Eck JL, Stump SM, Delavaux CS, et al. Evidence of within-species specialization by soil microbes and the implications for plant community diversity. Proceedings of the National Academy of Sciences of the United States of America, 2019, 116: 7371-7376 [14] Renner SS. The relative and absolute frequencies of angiosperm sexual systems: Dioecy, monoecy, gynodioecy, and an updated online database. American Journal of Botany, 2014, 101: 1588-1596 [15] 胥晓, 杨帆, 尹春英, 等. 雌雄异株植物对环境胁迫响应的性别差异研究进展. 应用生态学报, 2007, 18(11): 2626-2631 [Xu X, Yang F, Yin C-Y, et al. Research advances in sex-specific responses of dioecious plants to environmental stresses. Chinese Journal of Applied Ecology, 2007, 18(11): 2626-2631] [16] Zhang C, Zhao X, Gao L, et al. Gender, neighboring competition and habitat effects on the stem growth in dioecious Fraxinus mandshurica trees in a northern temperate forest. Annals of Forest Science, 2009, 66: 812 [17] Sánchez-Vilas J, Turner A, Pannell JR. Sexual dimorphism in intra- and interspecific competitive ability of the dioecious herb Mercurialis annua. Plant Biology, 2011, 13: 218-222 [18] Varga S, Kytöviita MM. Differential competitive ability between sexes in the dioecious Antennaria dioica (Astera-ceae). Annals of Botany, 2012, 110: 1461-1470 [19] Varga S, Vega-Frutis R, Kytöviita MM. Competitive interactions are mediated in a sex-specific manner by arbuscular mycorrhiza in Antennaria dioica. Plant Biology, 2017, 19: 217-226 [20] Wu Q, Tang Y, Dong T, et al. Additional AM fungi inoculation increase Populus cathayana intersexual competition. Frontiers in Plant Science, 2018, 9: 607 [21] 高文童, 张春艳, 董廷发, 等. 丛枝菌根真菌对不同性别组合模式下青杨雌雄植株根系生长的影响. 植物生态学报, 2019, 43(1): 37-45 [Gao W-T, Zhang C-Y, Dong T-F, et al. Effects of arbuscular mycorrhizal fungi on the root growth of male and female Populus cathayana individuals grown under different sexual combination patterns. Chinese Journal of Plant Ecology, 2019, 43(1): 37-45] [22] 胥晓, 董廷发. 小五台山青杨种群生态学研究, 北京: 科学出版社, 2017 [Xu X, Dong T-F. Population Ecology of Populus cathayana in Xiaowutai Mountains. Beijing: Science Press, 2017] [23] Melnikova NV, Borkhert EV, Snezhkina AV, et al. Sex-specific response to stress in Populus. Frontiers in Plant Science, 2017, 8: 1827 [24] Chen J, Duan B, Wang M, et al. Intra- and inter-sexual competition of Populus cathayana under difffferent watering regimes. Functional Ecology, 2014, 28: 124-136 [25] Chen J, Dong T, Duan B, et al. Sexual competition and N supply interactively affect the dimorphism and competiveness of opposite sexes in Populus cathayana. Plant, Cell & Environment, 2015, 38: 1285-1298 [26] Armas C, Ordiales R, Pugnaire FI. Measuring plant interactions: A new comparative index. Ecology, 2004, 85: 2682-2686 [27] Dong T, Li J, Liao Y, et al. Root-mediated sex recognition in a dioecious tree. Scientific Reports, 2017, 7: 801 [28] Montesinos D, Verdú M, García-Fayos P. Moms are better nurses than dads: Gender biased self-facilitation in a dioecious Juniperus tree. Journal of Vegetation Science, 2007, 18: 271-280 [29] Zhang S, Jiang H, Zhao H, et al. Sexually different physiological responses of Populus cathayana to nitrogen and phosphorus deficiencies. Tree Physiology, 2014, 34: 343-354 [30] Liu J, Zhang R, Xu X, et al. Effect of summer warming on growth, photosynthesis and water status in female and male Populus cathayana: Implications for sex-specific drought and heat tolerances. Tree Physiology, 2020, 40: 1178-1191 [31] Vega-Frutis R, López JC, Flandes C, et al. Have male trees of the tropical rain forest evolved to minimize the interactions with mycorrhizal symbionts? Perspectives in Plant Ecology, Evolution and Systematics, 2015, 17: 444-453 [32] Kotowska AM, Cahill Jr JF, Keddie BA. Plant genetic diversity yields increased plant productivity and herbivore performance. Journal of Ecology, 2010, 98: 237-245 [33] 朱娟, 刘刚, 肖娟, 等. 桑树不同性别组合种植模式下的生物量. 生态学杂志, 2016, 35(9): 2336-2340 [Zhu J, Liu G, Xiao J, et al. Biomass of mulberry under planting modes of different gender combinations. Chinese Journal of Ecology, 2016, 35(9): 2336-2340] |