Page 189 - 《广西植物》2025年第11期
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11 期 刘世章等: 围栏封育对不同退化高寒草地土壤种子库及地上植物群落的影响 2 1 3 3
表 7 土壤种子库与地上植物群落物种组成的相似性 表 8 土壤种子库和地上植物群落的
Table 7 Similarity between soil seed banks and species Spearman 相关性分析
composition of aboveground plant communities Table 8 Spearman correlation analysis of soil seed
banks and aboveground plant communities
Sørensen
草地类型 相似性系数
处理 共有物种 指标
Grassland Sørensen AC AB AR AD SR SD
Treatment Common species Index
type similarity
coefficient
AC 1 — —
高寒草甸 WC En、 Sp、 Cp、 Pb、 Pm、 Tm、 0.33 AB 0.62∗∗ 1 — —
Alpine Lb、Ad
meadow AR -0.51∗∗ -0.29∗∗ 1 —
NC Pos、 En、 Sp、 Ca、 Cp、 Pm、 0.36
Tm、Lb
AD 0.98∗∗ 0.61∗∗ -0.49∗∗ 1 —
WS Pos、 En、 Sp、 Cp、 Ps、 Pb、 0.43
SR -0.13 0.16 0.15 -0.11 1
Pm、Om、Spr、Dh、Mt
NS Sp、Pos、 Cp、 Oa、 Pb、 Pm、 0.33 SD -0.09 0.20∗ 0.19 -0.05 0.85∗∗ 1
Ht、Mt
注: AC. 地上植物群落盖度ꎻ AB. 地上生物量ꎻ AR. 地上植物
高寒草原 WC Pos、 Cp、 As、 Om、 Pm、 0.33
群落物种丰富度ꎻ AD. 地上植物群落密度ꎻ SR. 土壤种子库物种
Alpine Lb、Lp
丰富度ꎻ SD. 土壤种子库密度ꎮ ∗∗表示在 0.01 水平相关性极显
steppe
NC Pos、As、Pm、Ab 0.22 著(双尾)ꎻ∗表示在 0.05 水平相关性显著(双尾)ꎮ
Note:AC. Aboveground plant community coverꎻ AB. Aboveground
WS Sp、Pb、Lp 0.24
biomassꎻ AR. Aboveground plant community species richnessꎻ
NS Pos、Sg、Ot、Fc、Pm 0.25 AD. Aboveground plant community densityꎻ SR. Soil seed bank
species richnessꎻ SD. Soil seed bank density. ∗∗ indicates a highly
注: En. 垂穗披碱草ꎻ Sp. 紫花针茅ꎻ Cp. 高山嵩草ꎻ Pb. 二裂 significant correlation at 0. 01 level ( two ̄tailed)ꎻ ∗ indicates a
委陵菜ꎻ Pm. 多裂委陵菜ꎻ Tm. 蒲公英ꎻ Lb. 短穗兔耳草ꎻ Ad. 青 significant correlation at 0.05 level (two ̄tailed).
藏蒿ꎻ Pos. 早熟禾属ꎻ Ca. 矮生嵩草ꎻ Ps. 钉柱委陵菜ꎻ Om. 小叶
棘豆ꎻ Spr. 山莓草ꎻ Dh. 白花枝子花ꎻ Mt. 小果滨藜ꎻ Oa. 高山棘
豆ꎻ Ht. 三裂碱毛茛ꎻ As. 笔直黄芪ꎻ Lp. 弱小火绒草ꎻ Ab. 青藏 CHU Hꎬ ZHANG CPꎬ DONG QMꎬ et al.ꎬ 2019. The effect of
狗娃花ꎻ Sg. 沙生针茅ꎻ Ot. 固沙草ꎻ Fc. 矮羊茅ꎮ grazing intensity and season on the soil seed bank and its
Note: En. Elymus nutansꎻ Sp. Stipa purpureaꎻ Cp. Carex parvulaꎻ relation with above ̄ground vegetation on the alpine steppe
Pb. Potentilla bifurcaꎻ Pm. Potentilla multifidaꎻ Tm. Taraxacum [J]. Agricultureꎬ Ecosystems & Environmentꎬ 285 ( 2):
mongolicumꎻ Lb. Lagotis brachystachyaꎻ Ad. Artemisia duthreuil ̄de ̄
106622-106631.
rhinsiꎻ Pos. Poa spp.ꎻ Ca. Carex alatauensisꎻ Ps. Potentilla
ESKELINEN Aꎬ JESSEN MTꎬ BAHAMONDE HAꎬ et al.ꎬ
saundersianaꎻ Om. Oxytropis microphyllaꎻ Spr. Sibbaldia 2023. Herbivory and nutrients shape grassland soil seed
procumbensꎻ Dh. Dracocephalum heterophyllumꎻ Mt. Microgynoecium
banks [J]. Nature Communicationsꎬ 14(1): 3949.
tibeticumꎻ Oa. Oxytropis alpinaꎻ Ht. Halerpestes tricuspisꎻ As.
GOODALE UMꎬ ANTONELLI Aꎬ NELSON CRꎬ et al.ꎬ
Astragalus strictusꎻ Lp. Leontopodium pusillumꎻ Ab. Aster boweriꎻ
Sg. Stipa glareosaꎻ Ot. Orinus thoroldiiꎻ Fc. Festuca coelestis. 2023. Seed banks needed to restore ecosystems [J]. Scienceꎬ
379(6628): 147.
GU SSꎬ ZHOU XLꎬ YU Hꎬ et al.ꎬ 2023. Microbial and
此ꎬ沙化草地中缺乏目标植物的土壤种子库是限 chemical fertilizers for restoring degraded alpine grassland
制其自然恢复的关键因素之一ꎬ仅依靠简单围栏 [J]. Biology and Fertility of Soilsꎬ 59(8): 911-926.
GUO ZPꎬ ZHAO YPꎬ ZHANG PHꎬ et al.ꎬ 2024. Rodents
封育难以有效促进植被恢复和重建ꎬ必须结合人
mediate the relationship between seed rainꎬ seed bankꎬ and
工干预措施ꎬ如目标植物种子补播、土壤改良和科 plant community with increased grazing disturbance [ J].
学管护等ꎬ才能加速退化草地的生态修复ꎬ最终实 Ecological Applicationsꎬ 34(5): e2984.
HÖLZEL Nꎬ OTTE Aꎬ 2004. Ecological significance of seed
现生态与生产功能的协同恢复ꎮ germination characteristics in flood ̄meadow species [ J].
Flora ̄Morphologyꎬ Distributionꎬ Functional Ecology of
Plantsꎬ 199(1): 12-24.
参考文献: JACQUEMYN Hꎬ VAN ̄MECHELEN Cꎬ BRYS Rꎬ et al.ꎬ
2011. Management effects on the vegetation and soil seed
bank of calcareous grasslands: an 11 ̄year experiment
AN Hꎬ ZHAO YPꎬ MA MJꎬ 2020. Precipitation controls seed
[J]. Biological Conservationꎬ 144(1): 416-422.
bank size and its role in alpine meadow community KLAUS VHꎬ SCHÄFER Dꎬ PRATI Dꎬ et al.ꎬ 2018. Effects of
regeneration with increasing altitude [ J]. Global Change mowingꎬ grazing and fertilization on soil seed banks in
Biologyꎬ 26(10): 5767-5777. temperate grasslands in Central Europe [ J]. Agricultureꎬ
BOSSUYT Bꎬ BUTAYE Jꎬ HONNAY Oꎬ 2006. Seed bank Ecosystems & Environmentꎬ 256: 211-217.
composition of open and overgrown calcareous grassland LI Cꎬ WANG QHꎬ CHEN Cꎬ et al.ꎬ 2019. The characteristic of
soils — a case study from Southern Belgium [J]. Journal of soil seed bank and its relationship with vegetation and soil
Environmental Managementꎬ 79(4): 364-371. factor in the wetland region of Caijiaheꎬ Beijing [ J ].

