FOREST RESOURCES WANAGEMENT ›› 2021›› Issue (5): 70-79.doi: 10.13466/j.cnki.lyzygl.2021.05.010
• Scientific Research • Previous Articles Next Articles
YE Peng1,2(
), TANG Mengping1,3(
)
Received:2021-08-17
Revised:2021-09-23
Online:2021-10-28
Published:2021-11-29
Contact:
TANG Mengping
E-mail:yepeng10156210@163.com;tmpzafu@163.com
CLC Number:
YE Peng, TANG Mengping. Analysis of Canopy Density and Crown Overlap of Evergreen Broad-Leaved Forest Based on GIS[J]. FOREST RESOURCES WANAGEMENT, 2021, (5): 70-79.
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URL: https://www.lyzygl.com.cn/EN/10.13466/j.cnki.lyzygl.2021.05.010
Tab.1
Statistical characteristics of tree species in the sample plot
| 树种 | 科 | 株数 /株 | 胸高断 面积/cm2 | 树冠面 积/m2 | 郁闭度 | 树冠重 叠度/% |
|---|---|---|---|---|---|---|
| 全标准地 | 2625 | 297866.32 | 24689.7842 | 0.81 | 203.55 | |
| 细叶青冈Cyclobalanopsis gracilis | 壳斗科 | 665 | 39834.12 | 5035.3307 | 0.17 | 60.12 |
| 榧树Torreya grandis | 红豆杉科 | 140 | 18296.85 | 1608.5051 | 0.08 | 17.11 |
| 短尾柯Lithocarpus brevicaudatus | 壳斗科 | 151 | 19293.16 | 1655.4226 | 0.07 | 29.64 |
| 小叶青冈Cyclobalanopsis myrsinaefolia | 壳斗科 | 97 | 11587.25 | 1566.2267 | 0.06 | 39.28 |
| 青冈Cyclobalanopsis glauca | 壳斗科 | 240 | 20711.02 | 1682.1213 | 0.06 | 29.84 |
| 枫香Liquidambar formosana | 金缕梅科 | 41 | 24377.44 | 1160.7793 | 0.06 | 31.74 |
| 白栎Quercus fabri | 壳斗科 | 72 | 20586.35 | 1119.1021 | 0.05 | 31.80 |
| 杉木Cunninghamia lanceolata | 杉科 | 45 | 29435.29 | 1056.7875 | 0.05 | 24.37 |
| 豹皮樟Litsea coreana var.sinensis | 樟科 | 162 | 7830.74 | 993.6117 | 0.04 | 17.19 |
| 天目木姜子Litsea auriculata | 樟科 | 53 | 7754.86 | 699.7579 | 0.02 | 64.17 |
| 榉树Zelkova schneideriana | 榆科 | 44 | 8009.16 | 466.7460 | 0.02 | 29.11 |
| 蓝果树Nyssa sinensis | 蓝果树科 | 8 | 10224.87 | 338.2768 | 0.02 | 0.45 |
| 树种 | 科 | 株数 /株 | 胸高断面积 /cm2 | 树冠面积 /m2 | 郁闭度 | 树冠重叠度 /% |
| 黄连木Pistacia chinensis | 漆树科 | 37 | 14939.41 | 550.4660 | 0.02 | 43.01 |
| 紫楠Phoebe sheareri | 樟科 | 16 | 860.45 | 228.3528 | 0.01 | 1.32 |
| 柔毛泡花树Meliosma myriantha Sieb.et Zucc.var.pilosa(Lecomte)Law | 清风藤科 | 20 | 940.08 | 388.4895 | 0.01 | 169.73 |
| 浙江樟Cinnamomum chekiangense Nakai | 樟科 | 35 | 941.85 | 241.0753 | 0.01 | 4.71 |
| 细叶香桂Cinnamomum chingii Metcalf | 樟科 | 35 | 1627.76 | 190.3434 | 0.01 | 10.75 |
| 大叶冬青Ilex latifolia Thunb | 冬青科 | 31 | 2456.57 | 182.1509 | 0.01 | 40.39 |
| 茅栗Castanea seguinii | 壳斗科 | 25 | 3024.53 | 315.4155 | 0.01 | 40.76 |
| 山合欢Albizia kalkora | 豆科 | 17 | 4344.64 | 323.4188 | 0.01 | 8.46 |
| 檵木Loropetalum chinense | 金缕梅科 | 44 | 3949.33 | 496.0350 | 0.01 | 38.67 |
| 黄檀Dalbergia hupeana Hance | 蝶形花科 | 24 | 5468.78 | 247.7023 | 0.01 | 5.26 |
| 披针叶回香Illicium lanceolatum A.C.Smith | 八角科 | 1 | 5.72 | 0.1964 | 0.00 | 0.51 |
| 老鸦柿Diospyros rhombifolia Hemsl | 柿科 | 1 | 12.56 | 3.1875 | 0.00 | 0.42 |
| 长柱紫茎Stewartia rostrata Spongb | 山茶科 | 1 | 3.14 | 1.0387 | 0.00 | 0.51 |
| 尖连蕊茶Camellia cuspidata | 山茶科 | 1 | 8.55 | 3.4636 | 0.00 | 0.51 |
| 杜鹃Rhododendron simsii Planch | 杜鹃花科 | 1 | 7.54 | 0.8475 | 0.00 | 0.41 |
| 浙江新木姜子Neolitsea aurata(Hay.)Koidz.var.chekiangensis | 樟科 | 1 | 18.09 | 7.7931 | 0.00 | 0.51 |
| 响叶杨Populus adenopoda Maxim | 杨柳科 | 1 | 11.34 | 0.7854 | 0.00 | 0.51 |
| 红枝柴Meliosma oldhamii | 清风藤科 | 1 | 9.62 | 0.7854 | 0.00 | 0.51 |
| 青榨槭Acer davidii Franch | 槭树科 | 1 | 12.56 | 9.6211 | 0.00 | 0.51 |
| 红果钓樟Lindera erythrocarpa Makino | 樟科 | 1 | 14.51 | 2.5447 | 0.00 | 0.51 |
| 灰白腊瓣花Corylopsis glandulifera Hemsl.var.hypoglauca(Cheng)Chang | 金缕梅科 | 1 | 12.56 | 4.1548 | 0.00 | 0.51 |
| 小叶石楠Photinia parvifolia(Pritz.)Schneid | 蔷薇科 | 1 | 11.34 | 4.1548 | 0.00 | 0.51 |
| 老鸦糊Callicarpa giraldii | 马鞭草科 | 2 | 26.53 | 4.8684 | 0.00 | 0.48 |
| 华桑Morus cathayana Hemsl | 桑科 | 1 | 29.21 | 3.4636 | 0.00 | 0.51 |
| 三角枫Acer buergerianum Miq | 槭树科 | 1 | 38.47 | 0.7854 | 0.00 | 0.51 |
| 毛果槭Acer nikoense Maxim | 槭树科 | 1 | 34.19 | 1.7671 | 0.00 | 0.51 |
| 茶Camellia sinensis(L.)O.Ktze | 山茶科 | 2 | 36.17 | 5.9887 | 0.00 | 0.51 |
| 山樱花Cerasus serrulata(Lindl.)G.Don ex London | 蔷薇科 | 1 | 66.44 | 4.7336 | 0.00 | 0.51 |
| 三尖杉Cephalotaxus fortunei Hook.f | 三尖杉科 | 1 | 109.30 | 7.3062 | 0.00 | 0.51 |
| 刺叶桂樱Laurocerasus spinulosa | 蔷薇科 | 3 | 74.61 | 5.2425 | 0.00 | 0.51 |
| 四照花Dendrobenthamia japonica(DC.)Fang var.chinensis(Osborn.) Fang | 山茱萸科 | 1 | 113.04 | 11.0447 | 0.00 | 0.51 |
| 青皮木Schoepfia chinensis Gardn.et Champ | 铁青树科 | 3 | 118.83 | 9.3627 | 0.00 | 32.65 |
| 甜槠Castanopsis eyrei(Champ.)Tutch | 壳斗科 | 9 | 147.93 | 23.4443 | 0.00 | 6.03 |
| 微毛柃Eurya hebeclados Ling | 山茶科 | 11 | 247.85 | 57.9525 | 0.00 | 89.19 |
| 大果卫矛Euonymus myrianthus | 卫矛科 | 1 | 147.34 | 28.2743 | 0.00 | 0.51 |
| 板栗Castanea mollissima | 壳斗科 | 2 | 142.28 | 9.8430 | 0.00 | 55.08 |
| 天目朴Celtis chekiangensis | 榆科 | 1 | 200.96 | 12.0391 | 0.00 | 0.41 |
| 建始槭Acer henryi Pax | 槭树科 | 5 | 158.92 | 58.4768 | 0.00 | 94.51 |
| 牛鼻栓Fortunearia sinensis Rehd.et Wils | 金缕梅科 | 3 | 175.44 | 14.5041 | 0.00 | 0.51 |
| 橄榄槭Acer olivaceum Fang et P.L.Chiu | 槭树科 | 1 | 178.99 | 15.2053 | 0.00 | 0.51 |
| 朴树Celtis sinensis Pers | 榆科 | 1 | 224.20 | 14.5220 | 0.00 | 0.51 |
| 格药柃Eurya muricata Dunn | 山茶科 | 14 | 239.38 | 97.1686 | 0.00 | 50.57 |
| 树种 | 科 | 株数 /株 | 胸高断面积 /cm2 | 树冠面积 /m2 | 郁闭度 | 树冠重叠度 /% |
| 山橿Lindera reflexa Hemsl | 樟科 | 13 | 222.10 | 52.4377 | 0.00 | 111.31 |
| 泡花树Meliosma cuneifolia Franch | 清风藤科 | 8 | 246.16 | 36.7248 | 0.00 | 53.34 |
| 杨桐Adinandra millettii(Hook.et Arn.)Benth.et Hook.f.ex Hance | 山茶科 | 15 | 433.81 | 37.8438 | 0.00 | 73.93 |
| 桂花Osmanthus fragrans(Thunb.)Lour | 木犀科 | 1 | 437.21 | 63.6173 | 0.00 | 0.51 |
| 红果榆Ulmus szechuanica Fang | 榆科 | 6 | 452.23 | 23.8093 | 0.00 | 207.12 |
| 香槐Cladrastis wilsonii Takeda | 豆科 | 4 | 600.42 | 117.4786 | 0.00 | 85.87 |
| 木荷Schima superba Gardn.et Champ | 山茶科 | 3 | 639.96 | 8.2840 | 0.00 | 0.51 |
| 玉玲花Styrax obassia Sieb.et Zucc | 安息香科 | 2 | 789.79 | 126.8300 | 0.00 | 70.74 |
| 柳杉Cryptomeria fortunei Hooibrenk ex Otto et Dietr | 杉科 | 1 | 902.13 | 13.5265 | 0.00 | 0.51 |
| 山胡椒Lindera glauca(Sieb.et Zucc.)Bl | 樟科 | 13 | 874.19 | 74.4898 | 0.00 | 34.42 |
| 杭州榆Ulmus changii Cheng | 榆科 | 4 | 987.27 | 75.8307 | 0.00 | 30.59 |
| 伞形绣球Hydrangea chinensis Maxim | 虎耳草科 | 18 | 732.61 | 133.2799 | 0.00 | 25.73 |
| 油桐Vernicia fordii(Hemsl.)Airy Shaw | 大戟科 | 4 | 701.79 | 73.6802 | 0.00 | 34.33 |
| 鸡仔木Sinoadina racemosa(Sieb.et Zucc.)Ridsd | 团花科 | 1 | 1145.50 | 119.7909 | 0.00 | 0.51 |
| 薄叶润楠Machilus leptophylla Hand.Mazz | 樟科 | 3 | 1260.69 | 29.4706 | 0.00 | 135.71 |
| 枳椇Hovenia acerba Lindl | 鼠李科 | 2 | 1386.19 | 54.2965 | 0.00 | 86.74 |
| 青钱柳Cyclocarya paliurus | 胡桃科 | 3 | 1402.53 | 73.8470 | 0.00 | 0.49 |
| 麻栎Quercus acutissima Carruth | 壳斗科 | 3 | 1162.81 | 109.0329 | 0.00 | 13.60 |
| 南京椴Tilia miqueliana Maxim | 椴树科 | 8 | 1429.89 | 471.5343 | 0.00 | 241.43 |
| 厚壳树Ehretia thyrsiflora(Sieb.et Zucc.)Nakai | 紫草科 | 7 | 1415.73 | 143.0277 | 0.00 | 7.97 |
| 马银花Rhododendron ovatum(Lindl.)Planch.ex Maxim | 杜鹃花科 | 43 | 1722.44 | 129.7832 | 0.00 | 28.84 |
| 冬青Ilex chinensis Sims | 冬青科 | 9 | 1808.00 | 100.0110 | 0.00 | 89.01 |
| 金钱松Pseudolarix amabilis(Nelson)Rehd | 松科 | 3 | 2301.13 | 24.2958 | 0.00 | 0.50 |
| 榆树Ulmus pumila L | 榆科 | 7 | 1860.73 | 79.9965 | 0.00 | 63.17 |
| 糙叶树Aphananthe aspera(Thunb.)Planch | 榆科 | 11 | 1388.55 | 140.1243 | 0.00 | 23.99 |
| 玉兰Magnolia denudata | 木兰科 | 4 | 2128.91 | 14.6261 | 0.00 | 12.33 |
| 楤木Aralia chinensis | 豆科 | 3 | 2683.20 | 48.0840 | 0.00 | 163.61 |
| 连蕊茶Camellia fraterna | 山茶科 | 339 | 3574.34 | 1212.6860 | 0.00 | 23.71 |
| 野茉莉Styrax japonicus Sieb.et Zucc | 安息香科 | 9 | 4043.87 | 130.6620 | 0.00 | 12.09 |
Tab.4
Dominant species of sample plot and their contribution to canopy density
| 树种 | 科 | 株数/株 | 胸高断面积/cm2 | 树种郁闭度 | 贡献度/% |
|---|---|---|---|---|---|
| 13个优势树种 | 1755 | 232880.53 | 0.72 | 90.11 | |
| 细叶青冈Cyclobalanopsis gracilis | 壳斗科Fagaceae | 665 | 39834.12 | 0.17 | 21.19 |
| 榧树Torreya grandis | 红豆杉科Taxaceae | 140 | 18296.85 | 0.08 | 9.36 |
| 短尾柯Lithocarpus brevicaudatus | 壳斗科Fagaceae | 151 | 19293.16 | 0.07 | 8.66 |
| 青冈Cyclobalanopsis glauca | 壳斗科Fagaceae | 240 | 20711.02 | 0.06 | 7.95 |
| 枫香Liquidambar formosana | 金缕梅科Hamamelidaceae R.Br. | 41 | 24377.45 | 0.06 | 7.54 |
| 小叶青冈Cyclobalanopsis myrsinaefolia | 壳斗科Fagaceae | 97 | 11587.25 | 0.06 | 7.32 |
| 杉木Cunninghamia lanceolata | 杉科Taxodiaceae | 45 | 29435.29 | 0.05 | 6.65 |
| 白栎Quercus fabri | 壳斗科Fagaceae | 72 | 20586.35 | 0.05 | 6.20 |
| 豹皮樟Litsea coreana var.sinensis | 樟科Lauraceae | 162 | 7830.74 | 0.04 | 4.45 |
| 天目木姜子Litsea auriculata | 樟科Lauraceae | 53 | 7754.86 | 0.02 | 2.88 |
| 蓝果树Nyssa sinensis | 蓝果树科Nyssaceae | 8 | 10224.87 | 0.02 | 2.73 |
| 榉树Zelkova schneideriana | 榆科Ulmaceae | 44 | 8009.16 | 0.02 | 2.67 |
| 黄连木Pistacia chinensis | 漆树科Anacardiaceae | 37 | 14939.41 | 0.02 | 2.49 |
Tab.7
Aggregation index of dominant tree species and crown overlap
| 13个优势树种 | 聚集 指数 | 分布 格局 | 树冠重叠度 /% |
|---|---|---|---|
| 天目木姜子Litsea auriculata | 0.45 | 聚集分布 | 64.17 |
| 细叶青冈Cyclobalanopsis gracilis | 0.66 | 聚集分布 | 60.12 |
| 黄连木Pistacia chinensis | 0.71 | 聚集分布 | 43.01 |
| 小叶青冈Cyclobalanopsis myrsinaefolia | 0.76 | 聚集分布 | 39.28 |
| 白栎Quercus fabri | 0.60 | 聚集分布 | 31.80 |
| 枫香Liquidambar formosana | 0.82 | 聚集分布 | 31.74 |
| 青冈Cyclobalanopsis glauca | 0.56 | 聚集分布 | 29.84 |
| 13个优势树种 | 聚集 指数 | 分布 格局 | 树冠重叠度 /% |
| 短尾柯Lithocarpus brevicaudatus | 0.76 | 聚集分布 | 29.64 |
| 榉树Zelkova schneideriana | 0.63 | 聚集分布 | 29.11 |
| 杉木Cunninghamia lanceolata | 0.67 | 聚集分布 | 24.37 |
| 豹皮樟Litsea coreana var.sinensis | 0.70 | 聚集分布 | 17.19 |
| 榧树Torreya grandis | 0.77 | 聚集分布 | 17.11 |
| 蓝果树Nyssa sinensis | 0.96 | 聚集分布 | 0.45 |
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