Scientia Silvae Sinicae ›› 2022, Vol. 58 ›› Issue (3): 31-39.doi: 10.11707/j.1001-7488.20220304
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Fengmin Luo1,Zhiming Xin1,Junliang Gao1,Yonghua Li2,3,4,*,Xue Dong1,Ruibing Duan1,Xinle Li1
Received:
2021-05-20
Online:
2022-03-25
Published:
2022-06-02
Contact:
Yonghua Li
CLC Number:
Fengmin Luo,Zhiming Xin,Junliang Gao,Yonghua Li,Xue Dong,Ruibing Duan,Xinle Li. Characteristics of Plant Life-Form Spectrum and Elevation Gradients in the Areas of Dunhuang and Mazongshan[J]. Scientia Silvae Sinicae, 2022, 58(3): 31-39.
Table 1
The vegetation composition in the areas of Dunhuang and Mazongshan"
门 Divisio | 纲 Classis | 科 Familia | 属数 Genus number | 占总属数比例 Proportion of total genus(%) | 种数 Species number | 占总种数比例 Proportion of total species(%) |
裸子植物 Gymnosperm | 麻黄科Ephedraceae | 1 | 0.82 | 3 | 1.38 | |
被子植物 Angiosperm | 双子叶植物 Dicotyledon | 菊科Compsitae | 27 | 22.13 | 41 | 18.89 |
藜科Chenopodiaceae | 18 | 14.75 | 36 | 16.59 | ||
豆科Leguminosae | 8 | 6.56 | 16 | 7.37 | ||
蒺藜科Zygophyllaceae | 6 | 4.92 | 18 | 8.29 | ||
十字花科Cruciferae | 4 | 3.28 | 5 | 2.30 | ||
蓼科Polygonaceae | 3 | 2.46 | 8 | 3.69 | ||
紫草科Boraginaceae | 3 | 2.46 | 4 | 1.84 | ||
柽柳科Tamaricaceae | 2 | 1.64 | 11 | 5.07 | ||
夹竹桃科Apocynaceae | 2 | 1.64 | 2 | 0.92 | ||
杨柳科Salicaceae | 2 | 1.64 | 2 | 0.92 | ||
旋花科Convolvulaceae | 2 | 1.64 | 2 | 0.92 | ||
玄参科Scrophulariaceae | 2 | 1.64 | 2 | 0.92 | ||
毛茛科Ranunculaceae | 2 | 1.64 | 5 | 2.30 | ||
蔷薇科Rosaceae | 1 | 0.82 | 3 | 1.38 | ||
白花丹科Plumbaginaceae | 1 | 0.82 | 2 | 0.92 | ||
列当科Orobanchaceae | 1 | 0.82 | 2 | 0.92 | ||
车前科Plantaginaceae | 1 | 0.82 | 2 | 0.92 | ||
锦葵科Malvaceae | 1 | 0.82 | 2 | 0.92 | ||
茄科Solanaceae | 1 | 0.82 | 2 | 0.92 | ||
萝藦科Asclepiadaceae | 1 | 0.82 | 2 | 0.92 | ||
山柑科Capparaceae | 1 | 0.82 | 1 | 0.46 | ||
马鞭草科Verbenaceae | 1 | 0.82 | 1 | 0.46 | ||
景天科Crassulaceae | 1 | 0.82 | 1 | 0.46 | ||
报春花科Primulaceae | 1 | 0.82 | 1 | 0.46 | ||
榆科Ulmaceae | 1 | 0.82 | 1 | 0.46 | ||
石竹科Caryophyllaceae | 1 | 0.82 | 1 | 0.46 | ||
锁阳科Cynomoriaceae | 1 | 0.82 | 1 | 0.46 | ||
唇形科Lamiaceae | 1 | 0.82 | 1 | 0.46 | ||
单子叶植物 Monocotyledon | 禾本科Gramineae | 19 | 15.57 | 26 | 11.98 | |
百合科Liliaceae | 2 | 1.64 | 6 | 2.76 | ||
莎草科Cyperaceae | 2 | 1.64 | 3 | 1.38 | ||
鸢尾科Iridaceae | 1 | 0.82 | 2 | 0.92 | ||
眼子菜科Potamogetonaceae | 1 | 0.82 | 1 | 0.46 |
Table 3
The species composition of life form spectrum of vascular plants at different altitudes in the areas of Dunhuang and Mazongshan"
海拔 Altitudes /m | 高位芽植物 Phanerophytes | 地上芽植物Chamaephytes | 地面芽植物 H | 地下芽植物 Cr | 一年生植物 Th | 合计 Total | ||||
半灌木地上芽 Suffruticosechamaephytes | 被动地上芽 Passivechamaephytes | 主动地上芽 Activechamaephytes | 垫状植物 Cushionchamaephytes | 合计 Total | ||||||
800 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
900 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 3 |
1 000 | 0 | 11 | 0 | 2 | 0 | 13 | 1 | 1 | 0 | 15 |
1 100 | 0 | 6 | 0 | 1 | 0 | 7 | 0 | 0 | 1 | 8 |
1 200 | 0 | 8 | 0 | 1 | 1 | 10 | 3 | 2 | 0 | 15 |
1 300 | 0 | 2 | 0 | 1 | 1 | 4 | 0 | 1 | 2 | 7 |
1 400 | 1 | 9 | 2 | 1 | 12 | 2 | 3 | 3 | 21 | |
1 500 | 0 | 11 | 1 | 1 | 1 | 14 | 1 | 1 | 4 | 20 |
1 600 | 0 | 10 | 1 | 3 | 2 | 16 | 1 | 0 | 4 | 21 |
1 700 | 0 | 19 | 1 | 2 | 3 | 25 | 6 | 2 | 4 | 37 |
1 800 | 0 | 17 | 1 | 2 | 2 | 22 | 7 | 2 | 4 | 35 |
1 900 | 0 | 10 | 1 | 4 | 2 | 17 | 9 | 2 | 1 | 29 |
2 000 | 0 | 14 | 1 | 3 | 2 | 20 | 16 | 3 | 5 | 44 |
2 100 | 0 | 14 | 1 | 2 | 2 | 19 | 8 | 1 | 1 | 29 |
2 200 | 0 | 7 | 0 | 2 | 3 | 12 | 6 | 1 | 5 | 24 |
2 300 | 0 | 6 | 1 | 1 | 1 | 9 | 3 | 1 | 3 | 16 |
2 400 | 0 | 6 | 0 | 1 | 2 | 9 | 5 | 3 | 0 | 17 |
2 500 | 0 | 3 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 5 |
2 600 | 0 | 4 | 0 | 2 | 0 | 6 | 10 | 2 | 3 | 21 |
2 700 | 0 | 1 | 0 | 0 | 2 | 3 | 1 | 2 | 0 | 6 |
2 800 | 0 | 1 | 0 | 1 | 2 | 4 | 3 | 2 | 1 | 10 |
3 000 | 0 | 2 | 0 | 1 | 1 | 4 | 1 | 1 | 1 | 7 |
3 200 | 0 | 3 | 0 | 0 | 0 | 3 | 4 | 1 | 0 | 8 |
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