Chin J Plant Ecol ›› 2014, Vol. 38 ›› Issue (10): 1074-1081.DOI: 10.3724/SP.J.1258.2014.00101
Special Issue: 青藏高原植物生态学:群落生态学
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YANG Zhong-Ling1,*(), SU Fang-Long1, MIAO Yuan1, ZHONG Ming-Xing1, XIAO Rui2,*(
)
Received:
2014-01-28
Accepted:
2014-09-07
Online:
2014-01-28
Published:
2021-04-20
Contact:
YANG Zhong-Ling,XIAO Rui
YANG Zhong-Ling, SU Fang-Long, MIAO Yuan, ZHONG Ming-Xing, XIAO Rui. Effects of fertilization and grazing on species richness in an alpine meadow of Qinghai-Xizang Plateau[J]. Chin J Plant Ecol, 2014, 38(10): 1074-1081.
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URL: https://www.plant-ecology.com/EN/10.3724/SP.J.1258.2014.00101
Fig. 2 Effects of fertilization (30 g·m-2) on coefficient of individual size variability both in grazed plots and enclosure (mean ± SE). Different lowercase letters indicate significant differences among treatments (p < 0.05).
物种 Species | 植物高度 Plant height (cm) | |||||
---|---|---|---|---|---|---|
封育 Enclosure | 封育施肥 Enclosure + fertilization | 放牧 Grazing | 放牧施肥 Grazing + fertilization | |||
青藏大戟 Euphorbia altotibetica | 10.5 | 19.9 | 6.9 | 7.8 | ||
钝裂银莲花 Anemone obtusiloba | 11.4 | 18.4 | 5.4 | 9.2 | ||
垂穗披碱草 Elymus nutans | 40.5 | 66.7 | 26.5 | 24.2 | ||
莓叶委陵菜Potentilla fragarioids | 11.0 | 12.0 | 6.6 | 6.1 | ||
阿尔泰蒲公英Taraxacum altaicum | 6.5 | 15.9 | 7.1 | 7.5 | ||
米口袋Gueldenstaedtia verna | 8.7 | 15.1 | 5.5 | 5.8 | ||
蓬子菜Galium verum | 14.1 | 25.3 | 6.6 | 9.0 | ||
四川嵩草Kobresia setchwanensis | 34.1 | 42.2 | 21.3 | 25.2 | ||
马尔康柴胡 Bupleurum malconense | 20.5 | 20.0 | 7.9 | 6.9 | ||
冷地早熟禾Poa crymophila | 33.1 | 56.3 | 16.4 | 18.1 | ||
钝苞雪莲Saussurea nigrescens | 13.6 | 14.2 | 6.4 | 7.0 | ||
高山韭Allium sikkimense | 17.5 | 27.6 | 8.9 | 14.3 | ||
菭草Koeleria cristata | 22.7 | 46.3 | 22.5 | 17.0 | ||
细叶亚菊Ajania tenuifolia | 12.7 | 20.6 | 8.2 | 5.5 | ||
草玉梅Anemone rivularis | 20.0 | 29.2 | 11.9 | 9.9 | ||
花苜蓿Medicago ruthenica | 10.1 | 19.0 | 5.5 | 6.7 | ||
椭圆叶花锚Halenia elliptica | 20.1 | 19.4 | 9.9 | 8.9 | ||
展毛翠雀花 Delphinium kamaonense | 16.0 | 25.1 | 8.0 | 8.2 | ||
丝叶毛茛 Ranunculus tanguticusvar.capillaceus | 13.2 | 23.3 | 7.4 | 8.2 | ||
乳白香青Anaphalis lactea | 8.1 | 8.6 | 3.6 | 4.8 | ||
甘肃棘豆Oxytropis kansuensis | 12.1 | 16.0 | 7.1 | 6.5 | ||
大籽蒿Artemisia sieversiana | 17.1 | 34.4 | 6.2 | 10.1 | ||
甘肃马先蒿 Pedicularis kansuensis | 15.4 | 21.8 | 7.6 | 5.9 | ||
高原毛茛Ranunculus tanguticus | 10.2 | 14.7 | 6.9 | 7.3 | ||
芒剪股颖 Agrostis trinii | 21.9 | 39.2 | 15.0 | 18.6 | ||
扁蕾Gentianopsis barbata | 19.6 | 25.4 | 15.5 | 16.9 |
Table 1 Effects of fertilization on species height (the mean of 2007, 2008 and 2009) both in grazed plots and enclosure
物种 Species | 植物高度 Plant height (cm) | |||||
---|---|---|---|---|---|---|
封育 Enclosure | 封育施肥 Enclosure + fertilization | 放牧 Grazing | 放牧施肥 Grazing + fertilization | |||
青藏大戟 Euphorbia altotibetica | 10.5 | 19.9 | 6.9 | 7.8 | ||
钝裂银莲花 Anemone obtusiloba | 11.4 | 18.4 | 5.4 | 9.2 | ||
垂穗披碱草 Elymus nutans | 40.5 | 66.7 | 26.5 | 24.2 | ||
莓叶委陵菜Potentilla fragarioids | 11.0 | 12.0 | 6.6 | 6.1 | ||
阿尔泰蒲公英Taraxacum altaicum | 6.5 | 15.9 | 7.1 | 7.5 | ||
米口袋Gueldenstaedtia verna | 8.7 | 15.1 | 5.5 | 5.8 | ||
蓬子菜Galium verum | 14.1 | 25.3 | 6.6 | 9.0 | ||
四川嵩草Kobresia setchwanensis | 34.1 | 42.2 | 21.3 | 25.2 | ||
马尔康柴胡 Bupleurum malconense | 20.5 | 20.0 | 7.9 | 6.9 | ||
冷地早熟禾Poa crymophila | 33.1 | 56.3 | 16.4 | 18.1 | ||
钝苞雪莲Saussurea nigrescens | 13.6 | 14.2 | 6.4 | 7.0 | ||
高山韭Allium sikkimense | 17.5 | 27.6 | 8.9 | 14.3 | ||
菭草Koeleria cristata | 22.7 | 46.3 | 22.5 | 17.0 | ||
细叶亚菊Ajania tenuifolia | 12.7 | 20.6 | 8.2 | 5.5 | ||
草玉梅Anemone rivularis | 20.0 | 29.2 | 11.9 | 9.9 | ||
花苜蓿Medicago ruthenica | 10.1 | 19.0 | 5.5 | 6.7 | ||
椭圆叶花锚Halenia elliptica | 20.1 | 19.4 | 9.9 | 8.9 | ||
展毛翠雀花 Delphinium kamaonense | 16.0 | 25.1 | 8.0 | 8.2 | ||
丝叶毛茛 Ranunculus tanguticusvar.capillaceus | 13.2 | 23.3 | 7.4 | 8.2 | ||
乳白香青Anaphalis lactea | 8.1 | 8.6 | 3.6 | 4.8 | ||
甘肃棘豆Oxytropis kansuensis | 12.1 | 16.0 | 7.1 | 6.5 | ||
大籽蒿Artemisia sieversiana | 17.1 | 34.4 | 6.2 | 10.1 | ||
甘肃马先蒿 Pedicularis kansuensis | 15.4 | 21.8 | 7.6 | 5.9 | ||
高原毛茛Ranunculus tanguticus | 10.2 | 14.7 | 6.9 | 7.3 | ||
芒剪股颖 Agrostis trinii | 21.9 | 39.2 | 15.0 | 18.6 | ||
扁蕾Gentianopsis barbata | 19.6 | 25.4 | 15.5 | 16.9 |
物种 Species | 平均植物氮含量 Mean plant nitrogen content (mg·g-1) | |||
---|---|---|---|---|
封育 Enclosure | 封育施肥 Enclosure + fertilization | 放牧 Grazing | 放牧施肥 Grazing + fertilization | |
青藏大戟 Euphorbia altotibetica | 14.7 | 15.9 | 11.7 | 14.5 |
钝裂银莲花 Anemone obtusiloba | 14.5 | 15.8 | 16.5 | 16.2 |
垂穗披碱草 Elymus nutans | 7.6 | 7.5 | 11.5 | 10.0 |
莓叶委陵菜Potentilla fragarioids | 13.3 | 13.8 | 13.0 | 15.3 |
阿尔泰蒲公英Taraxacum altaicum | 15.5 | 17.3 | 18.1 | 17.0 |
米口袋Gueldenstaedtia verna | 21.6 | 24.9 | 24.8 | 25.7 |
蓬子菜Galium verum | 14.2 | 14.8 | 15.2 | 20.0 |
四川嵩草Kobresia setchwanensis | 10.3 | 11.9 | 9.6 | 10.7 |
马尔康柴胡 Bupleurum smithii | 13.0 | 14.8 | 18.5 | 16.2 |
冷地早熟禾Poa crymophila | 7.7 | 7.1 | 6.5 | 8.2 |
钝苞雪莲 Saussurea nigrescens | 10.4 | 9.8 | 11.2 | 12.2 |
高山韭Allium sikkimense | 14.5 | 16.4 | 14.1 | 13.7 |
菭草Koeleria cristata | 9.2 | 10.6 | 10.3 | 11.6 |
细叶亚菊Ajania tenuifolia | 13.3 | 10.2 | 14.5 | 16.7 |
草玉梅Anemone rivularis | 14.3 | 17.3 | 16.9 | 15.4 |
花苜蓿Medicago ruthenica | 22.9 | 25.0 | 25.9 | 27.0 |
椭圆叶花锚Halenia elliptica | 13.1 | 13.3 | 14.7 | 14.7 |
展毛翠雀花 Delphinium kamaonense | 10.7 | 11.6 | 13.4 | 13.7 |
丝叶毛茛 Ranunculus tanguticusvar.capillaceus | 13.5 | 15.5 | 11.3 | 13.7 |
乳白香青Anaphalis lactea | 9.9 | 10.1 | 10.5 | 10.9 |
甘肃棘豆Oxytropis kansuensis | 27.1 | 28.3 | 28.8 | 29.7 |
大籽蒿Artemisia sieversiana | 12.1 | 12.4 | 12.8 | 18.7 |
甘肃马先蒿 Pedicularis kansuensis | 19.5 | 21.8 | 23.3 | 27.3 |
高原毛茛Ranunculus tanguticus | 12.8 | 13.5 | 11.9 | 12.9 |
芒剪股颖 Agrostis trinii | 9.5 | 10.4 | 12.4 | 13.7 |
扁蕾Gentianopsis barbata | 10.5 | 14.4 | 15.2 | 16.3 |
Table 2 Effects of fertilization on plant nitrogen content (the mean of 2008 and 2009) of component species both in enclosure and grazed plots
物种 Species | 平均植物氮含量 Mean plant nitrogen content (mg·g-1) | |||
---|---|---|---|---|
封育 Enclosure | 封育施肥 Enclosure + fertilization | 放牧 Grazing | 放牧施肥 Grazing + fertilization | |
青藏大戟 Euphorbia altotibetica | 14.7 | 15.9 | 11.7 | 14.5 |
钝裂银莲花 Anemone obtusiloba | 14.5 | 15.8 | 16.5 | 16.2 |
垂穗披碱草 Elymus nutans | 7.6 | 7.5 | 11.5 | 10.0 |
莓叶委陵菜Potentilla fragarioids | 13.3 | 13.8 | 13.0 | 15.3 |
阿尔泰蒲公英Taraxacum altaicum | 15.5 | 17.3 | 18.1 | 17.0 |
米口袋Gueldenstaedtia verna | 21.6 | 24.9 | 24.8 | 25.7 |
蓬子菜Galium verum | 14.2 | 14.8 | 15.2 | 20.0 |
四川嵩草Kobresia setchwanensis | 10.3 | 11.9 | 9.6 | 10.7 |
马尔康柴胡 Bupleurum smithii | 13.0 | 14.8 | 18.5 | 16.2 |
冷地早熟禾Poa crymophila | 7.7 | 7.1 | 6.5 | 8.2 |
钝苞雪莲 Saussurea nigrescens | 10.4 | 9.8 | 11.2 | 12.2 |
高山韭Allium sikkimense | 14.5 | 16.4 | 14.1 | 13.7 |
菭草Koeleria cristata | 9.2 | 10.6 | 10.3 | 11.6 |
细叶亚菊Ajania tenuifolia | 13.3 | 10.2 | 14.5 | 16.7 |
草玉梅Anemone rivularis | 14.3 | 17.3 | 16.9 | 15.4 |
花苜蓿Medicago ruthenica | 22.9 | 25.0 | 25.9 | 27.0 |
椭圆叶花锚Halenia elliptica | 13.1 | 13.3 | 14.7 | 14.7 |
展毛翠雀花 Delphinium kamaonense | 10.7 | 11.6 | 13.4 | 13.7 |
丝叶毛茛 Ranunculus tanguticusvar.capillaceus | 13.5 | 15.5 | 11.3 | 13.7 |
乳白香青Anaphalis lactea | 9.9 | 10.1 | 10.5 | 10.9 |
甘肃棘豆Oxytropis kansuensis | 27.1 | 28.3 | 28.8 | 29.7 |
大籽蒿Artemisia sieversiana | 12.1 | 12.4 | 12.8 | 18.7 |
甘肃马先蒿 Pedicularis kansuensis | 19.5 | 21.8 | 23.3 | 27.3 |
高原毛茛Ranunculus tanguticus | 12.8 | 13.5 | 11.9 | 12.9 |
芒剪股颖 Agrostis trinii | 9.5 | 10.4 | 12.4 | 13.7 |
扁蕾Gentianopsis barbata | 10.5 | 14.4 | 15.2 | 16.3 |
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