Biodiv Sci ›› 2022, Vol. 30 ›› Issue (6): 21517. DOI: 10.17520/biods.2021517
• Original Papers: Plant Diversity • Previous Articles Next Articles
Zheming Sun1,2, Yaheng Liu3, Qiutong Peng1, Zhiyan Xu1, Yujing Yang1, Wenhui Ou4, Zhongqiang Li1,*()
Received:
2021-12-13
Accepted:
2022-02-21
Online:
2022-06-20
Published:
2022-04-20
Contact:
Zhongqiang Li
Zheming Sun, Yaheng Liu, Qiutong Peng, Zhiyan Xu, Yujing Yang, Wenhui Ou, Zhongqiang Li. Competition status and conservation suggestions for Wild Plant with Extremely Small Populations in primary communities in Hubei Province[J]. Biodiv Sci, 2022, 30(6): 21517.
物种 Species | 分布区域 Distribution area | 保护等级 Protection level* | IUCN评级 IUCN grade | RLCHP评级 RLCHP grade** | 现存数量 Survival number |
---|---|---|---|---|---|
大别山五针松 Pinus fenzeliana var. dabeshanensis | 英山县 Yingshan County | I | VU | - | 4 |
水杉 Metasequoia glyptostroboides | 利川市 Lichuan City | I | EN | CR | 5,630 |
峨眉含笑 Michelia wilsonii | 利川市 Lichuan City | II | DD | VU | 8 |
小勾儿茶 Berchemiella wilsonii | 保康县、长阳县等 Baokang County, Changyang County, etc. | II | - | - | 113 |
黄梅秤锤树 Sinojackia huangmeiensis | 黄梅县 Huangmei County | II | VU | VU | 462 |
长果秤锤树 Sinojackia dolichocarpa | 秭归县 Zigui County | II | VU | EN | 13 |
庙台槭 Acer miaotaiense | 神农架林区 Shennongjia Forestry District | II | VU | VU | 13 |
Table 1 Distribution and quantity information of seven Wild Plant with Extremely Small Populations (WPESP) in Hubei Province
物种 Species | 分布区域 Distribution area | 保护等级 Protection level* | IUCN评级 IUCN grade | RLCHP评级 RLCHP grade** | 现存数量 Survival number |
---|---|---|---|---|---|
大别山五针松 Pinus fenzeliana var. dabeshanensis | 英山县 Yingshan County | I | VU | - | 4 |
水杉 Metasequoia glyptostroboides | 利川市 Lichuan City | I | EN | CR | 5,630 |
峨眉含笑 Michelia wilsonii | 利川市 Lichuan City | II | DD | VU | 8 |
小勾儿茶 Berchemiella wilsonii | 保康县、长阳县等 Baokang County, Changyang County, etc. | II | - | - | 113 |
黄梅秤锤树 Sinojackia huangmeiensis | 黄梅县 Huangmei County | II | VU | VU | 462 |
长果秤锤树 Sinojackia dolichocarpa | 秭归县 Zigui County | II | VU | EN | 13 |
庙台槭 Acer miaotaiense | 神农架林区 Shennongjia Forestry District | II | VU | VU | 13 |
物种 Species | 样方数 No. of samples | 最大值 Max. value (%) | 最小值 Min. value (%) | 标准差 Standard deviation | 平均值 Mean (%) | 变异系数 Variation coefficient (%) |
---|---|---|---|---|---|---|
大别山五针松 Pinus fenzeliana var. dabeshanensis | 4 | 21.10 | 8.45 | 5.10 | 15.56 | 32.77 |
水杉 Metasequoia glyptostroboides | 10 | 81.26 | 21.54 | 19.36 | 51.82 | 37.37 |
峨眉含笑 Michelia wilsonii | 5 | 17.45 | 9.58 | 2.65 | 14.09 | 18.79 |
小勾儿茶 Berchemiella wilsonii | 2 | 10.55 | 7.61 | 1.47 | 9.08 | 16.19 |
黄梅秤锤树 Sinojackia huangmeiensis | 10 | 72.96 | 10.98 | 18.42 | 33.16 | 55.54 |
长果秤锤树 Sinojackia dolichocarpa | 7 | 91.88 | 46.69 | 13.64 | 66.77 | 20.43 |
庙台槭 Acer miaotaiense | 4 | 70.99 | 8.51 | 24.82 | 36.03 | 68.89 |
Table 2 Importance values of seven Wild Plant with Extremely Small Populations (WPESP) in their communities in Hubei Province
物种 Species | 样方数 No. of samples | 最大值 Max. value (%) | 最小值 Min. value (%) | 标准差 Standard deviation | 平均值 Mean (%) | 变异系数 Variation coefficient (%) |
---|---|---|---|---|---|---|
大别山五针松 Pinus fenzeliana var. dabeshanensis | 4 | 21.10 | 8.45 | 5.10 | 15.56 | 32.77 |
水杉 Metasequoia glyptostroboides | 10 | 81.26 | 21.54 | 19.36 | 51.82 | 37.37 |
峨眉含笑 Michelia wilsonii | 5 | 17.45 | 9.58 | 2.65 | 14.09 | 18.79 |
小勾儿茶 Berchemiella wilsonii | 2 | 10.55 | 7.61 | 1.47 | 9.08 | 16.19 |
黄梅秤锤树 Sinojackia huangmeiensis | 10 | 72.96 | 10.98 | 18.42 | 33.16 | 55.54 |
长果秤锤树 Sinojackia dolichocarpa | 7 | 91.88 | 46.69 | 13.64 | 66.77 | 20.43 |
庙台槭 Acer miaotaiense | 4 | 70.99 | 8.51 | 24.82 | 36.03 | 68.89 |
Fig. 1 The competition intensity of seven Wild Plant with Extremely Small Populations (WPESP) in their communities in Hubei Province. A, Pinus fenzeliana var. dabeshanensis; B, Metasequoia glyptostroboides; C, Michelia wilsonii; D, Berchemiella wilsonii; E, Sinojackia huangmeiensis; F, S. dolichocarpa; G, Acer miaotaiense.
对象木 Objective tree | 竞争木 Competitive tree | 样方出现 频率 Occurrence frequency (%) | 株数 Individual number | 竞争强度 Competition intensity | |||||
---|---|---|---|---|---|---|---|---|---|
最大值 Max. | 最小值 Min. | 竞争指数 Competition intensity | 平均值 Mean | 占总竞争指数百分比 % of total competition intensity | 排名 Rank | ||||
大别山五针松 Pinus var. dabeshanensis | 黄山松 Pinus taiwanensis | 100.0 | 21 | 8.18 | 0.16 | 9.13 | 0.43 | 94.8 | 1 |
山梅花 Philadelphus incanus | 25.0 | 2 | 0.19 | 0.19 | 0.19 | 0.10 | 2.0 | 2 | |
紫茎 Stewartia sinensis | 50.0 | 2 | 0.16 | 0.03 | 0.19 | 0.09 | 1.9 | 3 | |
金缕梅 Hamamelis mollis | 25.0 | 1 | 0.08 | 0.08 | 0.08 | 0.08 | 0.9 | 4 | |
茅栗 Castanea seguinii | 50.0 | 2 | 0.02 | 0.01 | 0.03 | 0.02 | 0.3 | 5 | |
其他伴生种 Other trees | - | 1 | 0.01 | 0.01 | 0.01 | 0.01 | 0.1 | - | |
水杉 Metasequoia glyptostroboides | 水杉 M. glyptostroboides | 90.0 | 33 | 3.27 | 0.20 | 10.58 | 0.32 | 80.9 | 1 |
柳杉 Cryptomeria japonica var. sinensis | 40.0 | 17 | 0.91 | 0.02 | 1.95 | 0.11 | 14.9 | 2 | |
毛竹 Phyllostachys edulis | 10.0 | 9 | 0.27 | 0.27 | 0.27 | 0.03 | 2.0 | 3 | |
棕榈 Trachycarpus fortunei | 20.0 | 3 | 0.25 | 0.01 | 0.26 | 0.09 | 2.0 | 4 | |
银杏 Ginkgo biloba | 10.0 | 1 | 0.02 | 0.02 | 0.02 | 0.02 | 0.2 | - | |
峨眉含笑 Michelia wilsonii | 鸡爪槭 Acer palmatum | 20.0 | 2 | 0.93 | 0.93 | 0.93 | 0.47 | 21.2 | 1 |
北枳椇 Hovenia dulcis | 20.0 | 3 | 0.46 | 0.46 | 0.46 | 0.15 | 10.4 | 2 | |
青冈 Cyclobalanopsis glauca | 40.0 | 2 | 0.25 | 0.19 | 0.43 | 0.22 | 9.8 | 3 | |
长蕊杜鹃 Rhododendron stamineum | 80.0 | 9 | 0.17 | 0.02 | 0.35 | 0.04 | 8.0 | 4 | |
鹅耳枥 Carpinus turczaninowii | 20.0 | 2 | 0.33 | 0.33 | 0.33 | 0.17 | 7.6 | 5 | |
其他伴生种 Other trees | - | 30 | - | - | 1.89 | - | 43.1 | - | |
小勾儿茶 Berchemiella wilsonii | 鹅耳枥 Carpinus turczaninowii | 100.0 | 5 | 0.52 | 0.33 | 0.85 | 0.17 | 30.1 | 1 |
湖北紫荆 Cercis glabra | 100.0 | 6 | 0.19 | 0.16 | 0.34 | 0.06 | 12.1 | 2 | |
朴树 Celtis sinensis | 50.0 | 3 | 0.33 | 0.33 | 0.33 | 0.11 | 11.7 | 3 | |
榔榆 Ulmus parvifolia | 50.0 | 1 | 0.23 | 0.23 | 0.23 | 0.23 | 8.0 | 4 | |
化香树 Platycarya strobilacea | 50.0 | 1 | 0.22 | 0.22 | 0.22 | 0.22 | 7.7 | 5 | |
其他伴生种 Other trees | - | 16 | - | - | 0.86 | - | 30.5 | - | |
黄梅秤锤树 Sinojackia huangmeiensis | 麻栎 Quercus acutissima | 50.0 | 15 | 33.76 | 4.14 | 75.72 | 5.05 | 51.8 | 1 |
枸骨 Ilex cornuta | 80.0 | 19 | 5.70 | 0.05 | 16.75 | 0.88 | 11.5 | 2 | |
枫香树 Liquidambar formosana | 10.0 | 2 | 11.89 | 4.80 | 16.70 | 8.35 | 11.4 | 3 | |
樟 Cinnamomum camphora | 30.0 | 6 | 7.26 | 0.54 | 8.65 | 1.44 | 5.9 | 4 | |
黄梅秤锤树 S. huangmeiensis | 100.0 | 43 | 1.65 | 0.04 | 8.13 | 0.19 | 5.6 | 5 | |
其他伴生种 Other trees | - | 28 | - | - | 20.34 | - | 13.9 | - | |
长果秤锤树 Sinojackia dolichocarpa | 长果秤锤树 S. dolichocarpa | 100.0 | 13 | 1.48 | 0.17 | 5.68 | 0.25 | 66.0 | 1 |
青冈 Cyclobalanopsis glauca | 42.9 | 3 | 0.44 | 0.24 | 1.08 | 0.36 | 12.5 | 2 | |
侧柏 Platycladus orientalis | 14.3 | 1 | 0.61 | 0.61 | 0.61 | 0.61 | 7.1 | 3 | |
杨梅叶蚊母树 Distylium myricoides | 42.9 | 9 | 0.26 | 0.15 | 0.60 | 0.07 | 7.0 | 4 | |
朴树 Celtis sinensis | 57.1 | 4 | 0.14 | 0.09 | 0.45 | 0.11 | 5.3 | 5 | |
其他伴生种 Other trees | - | 3 | - | - | 0.18 | - | 2.1 | - | |
庙台槭 Acer miaotaiense | 庙台槭 A. miaotaiense | 75.0 | 13 | 6.55 | 0.47 | 9.81 | 0.75 | 66.2 | 1 |
苦树 Picrasma quassioides | 25.0 | 8 | 1.94 | 1.94 | 1.94 | 0.24 | 13.1 | 2 | |
枫杨 Pterocarya stenoptera | 25.0 | 2 | 0.81 | 0.81 | 0.81 | 0.40 | 5.4 | 3 | |
房县槭 A. sterculiaceum subsp. franchetii | 25.0 | 4 | 0.53 | 0.53 | 0.53 | 0.13 | 3.6 | 4 | |
盐肤木 Rhus chinensis | 25.0 | 3 | 0.32 | 0.32 | 0.32 | 0.11 | 2.2 | 5 | |
其他伴生种 Other trees | - | 12 | - | - | 2.39 | - | 9.6 | - |
Table 3 Species composition of competitive tree and the competition intensity of seven Wild Plant with Extremely Small Populations (WPESP) in Hubei Province
对象木 Objective tree | 竞争木 Competitive tree | 样方出现 频率 Occurrence frequency (%) | 株数 Individual number | 竞争强度 Competition intensity | |||||
---|---|---|---|---|---|---|---|---|---|
最大值 Max. | 最小值 Min. | 竞争指数 Competition intensity | 平均值 Mean | 占总竞争指数百分比 % of total competition intensity | 排名 Rank | ||||
大别山五针松 Pinus var. dabeshanensis | 黄山松 Pinus taiwanensis | 100.0 | 21 | 8.18 | 0.16 | 9.13 | 0.43 | 94.8 | 1 |
山梅花 Philadelphus incanus | 25.0 | 2 | 0.19 | 0.19 | 0.19 | 0.10 | 2.0 | 2 | |
紫茎 Stewartia sinensis | 50.0 | 2 | 0.16 | 0.03 | 0.19 | 0.09 | 1.9 | 3 | |
金缕梅 Hamamelis mollis | 25.0 | 1 | 0.08 | 0.08 | 0.08 | 0.08 | 0.9 | 4 | |
茅栗 Castanea seguinii | 50.0 | 2 | 0.02 | 0.01 | 0.03 | 0.02 | 0.3 | 5 | |
其他伴生种 Other trees | - | 1 | 0.01 | 0.01 | 0.01 | 0.01 | 0.1 | - | |
水杉 Metasequoia glyptostroboides | 水杉 M. glyptostroboides | 90.0 | 33 | 3.27 | 0.20 | 10.58 | 0.32 | 80.9 | 1 |
柳杉 Cryptomeria japonica var. sinensis | 40.0 | 17 | 0.91 | 0.02 | 1.95 | 0.11 | 14.9 | 2 | |
毛竹 Phyllostachys edulis | 10.0 | 9 | 0.27 | 0.27 | 0.27 | 0.03 | 2.0 | 3 | |
棕榈 Trachycarpus fortunei | 20.0 | 3 | 0.25 | 0.01 | 0.26 | 0.09 | 2.0 | 4 | |
银杏 Ginkgo biloba | 10.0 | 1 | 0.02 | 0.02 | 0.02 | 0.02 | 0.2 | - | |
峨眉含笑 Michelia wilsonii | 鸡爪槭 Acer palmatum | 20.0 | 2 | 0.93 | 0.93 | 0.93 | 0.47 | 21.2 | 1 |
北枳椇 Hovenia dulcis | 20.0 | 3 | 0.46 | 0.46 | 0.46 | 0.15 | 10.4 | 2 | |
青冈 Cyclobalanopsis glauca | 40.0 | 2 | 0.25 | 0.19 | 0.43 | 0.22 | 9.8 | 3 | |
长蕊杜鹃 Rhododendron stamineum | 80.0 | 9 | 0.17 | 0.02 | 0.35 | 0.04 | 8.0 | 4 | |
鹅耳枥 Carpinus turczaninowii | 20.0 | 2 | 0.33 | 0.33 | 0.33 | 0.17 | 7.6 | 5 | |
其他伴生种 Other trees | - | 30 | - | - | 1.89 | - | 43.1 | - | |
小勾儿茶 Berchemiella wilsonii | 鹅耳枥 Carpinus turczaninowii | 100.0 | 5 | 0.52 | 0.33 | 0.85 | 0.17 | 30.1 | 1 |
湖北紫荆 Cercis glabra | 100.0 | 6 | 0.19 | 0.16 | 0.34 | 0.06 | 12.1 | 2 | |
朴树 Celtis sinensis | 50.0 | 3 | 0.33 | 0.33 | 0.33 | 0.11 | 11.7 | 3 | |
榔榆 Ulmus parvifolia | 50.0 | 1 | 0.23 | 0.23 | 0.23 | 0.23 | 8.0 | 4 | |
化香树 Platycarya strobilacea | 50.0 | 1 | 0.22 | 0.22 | 0.22 | 0.22 | 7.7 | 5 | |
其他伴生种 Other trees | - | 16 | - | - | 0.86 | - | 30.5 | - | |
黄梅秤锤树 Sinojackia huangmeiensis | 麻栎 Quercus acutissima | 50.0 | 15 | 33.76 | 4.14 | 75.72 | 5.05 | 51.8 | 1 |
枸骨 Ilex cornuta | 80.0 | 19 | 5.70 | 0.05 | 16.75 | 0.88 | 11.5 | 2 | |
枫香树 Liquidambar formosana | 10.0 | 2 | 11.89 | 4.80 | 16.70 | 8.35 | 11.4 | 3 | |
樟 Cinnamomum camphora | 30.0 | 6 | 7.26 | 0.54 | 8.65 | 1.44 | 5.9 | 4 | |
黄梅秤锤树 S. huangmeiensis | 100.0 | 43 | 1.65 | 0.04 | 8.13 | 0.19 | 5.6 | 5 | |
其他伴生种 Other trees | - | 28 | - | - | 20.34 | - | 13.9 | - | |
长果秤锤树 Sinojackia dolichocarpa | 长果秤锤树 S. dolichocarpa | 100.0 | 13 | 1.48 | 0.17 | 5.68 | 0.25 | 66.0 | 1 |
青冈 Cyclobalanopsis glauca | 42.9 | 3 | 0.44 | 0.24 | 1.08 | 0.36 | 12.5 | 2 | |
侧柏 Platycladus orientalis | 14.3 | 1 | 0.61 | 0.61 | 0.61 | 0.61 | 7.1 | 3 | |
杨梅叶蚊母树 Distylium myricoides | 42.9 | 9 | 0.26 | 0.15 | 0.60 | 0.07 | 7.0 | 4 | |
朴树 Celtis sinensis | 57.1 | 4 | 0.14 | 0.09 | 0.45 | 0.11 | 5.3 | 5 | |
其他伴生种 Other trees | - | 3 | - | - | 0.18 | - | 2.1 | - | |
庙台槭 Acer miaotaiense | 庙台槭 A. miaotaiense | 75.0 | 13 | 6.55 | 0.47 | 9.81 | 0.75 | 66.2 | 1 |
苦树 Picrasma quassioides | 25.0 | 8 | 1.94 | 1.94 | 1.94 | 0.24 | 13.1 | 2 | |
枫杨 Pterocarya stenoptera | 25.0 | 2 | 0.81 | 0.81 | 0.81 | 0.40 | 5.4 | 3 | |
房县槭 A. sterculiaceum subsp. franchetii | 25.0 | 4 | 0.53 | 0.53 | 0.53 | 0.13 | 3.6 | 4 | |
盐肤木 Rhus chinensis | 25.0 | 3 | 0.32 | 0.32 | 0.32 | 0.11 | 2.2 | 5 | |
其他伴生种 Other trees | - | 12 | - | - | 2.39 | - | 9.6 | - |
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