Biodiv Sci ›› 2009, Vol. 17 ›› Issue (5): 506-511. DOI: 10.3724/SP.J.1003.2009.09020
Special Issue: 土壤生物与土壤健康
• Editorial • Previous Articles Next Articles
Received:
2009-01-16
Accepted:
2009-07-17
Online:
2009-09-20
Published:
2009-09-20
Contact:
Xueli He
Weihua Qian, Xueli He. Diversity of arbuscular mycorrhizal fungi associated with a desert plant Artemisia ordosica[J]. Biodiv Sci, 2009, 17(5): 506-511.
样地 Site | 地点 Locality | 速效磷 Available P (μg/g) | 速效氮 Available N (mg/g) | 有机质 Organic matter (μg/g) | pH | 孢子密度 Spore density (inds./20 g) | 种丰度 Species richness | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
榆林 Yulin | 陕西榆林沙生植物园 Yulin Psammophyte Garden, Shaanxi | 2.639 | 5.04 | 2.304 | 7.59 | 174.25 | 16 | |||||
盐池 Yanchi | 宁夏盐池县沙生灌木园 Yanchi Desert Shrub Garden, Ningxia | 3.591 | 9.8 | 5.794 | 9.35 | 159.5 | 23 | |||||
研究站 Research Station | 鄂尔多斯沙地草地生态研究站 Ordos Sandland Ecological Research Station, CAS | 2.896 | 13.23 | 3.77 | 8.87 | 111.5 | 25 | |||||
沙坡头 Shapotou | 中国科学院沙坡头沙漠试验研究站 Shapotou Desert Research and Experiment Station, CAS | 1.657 | 9.45 | 3.457 | 8.96 | 63 | 8 |
Table 1 Soil traits and AM fungi in different sampling sites
样地 Site | 地点 Locality | 速效磷 Available P (μg/g) | 速效氮 Available N (mg/g) | 有机质 Organic matter (μg/g) | pH | 孢子密度 Spore density (inds./20 g) | 种丰度 Species richness | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
榆林 Yulin | 陕西榆林沙生植物园 Yulin Psammophyte Garden, Shaanxi | 2.639 | 5.04 | 2.304 | 7.59 | 174.25 | 16 | |||||
盐池 Yanchi | 宁夏盐池县沙生灌木园 Yanchi Desert Shrub Garden, Ningxia | 3.591 | 9.8 | 5.794 | 9.35 | 159.5 | 23 | |||||
研究站 Research Station | 鄂尔多斯沙地草地生态研究站 Ordos Sandland Ecological Research Station, CAS | 2.896 | 13.23 | 3.77 | 8.87 | 111.5 | 25 | |||||
沙坡头 Shapotou | 中国科学院沙坡头沙漠试验研究站 Shapotou Desert Research and Experiment Station, CAS | 1.657 | 9.45 | 3.457 | 8.96 | 63 | 8 |
样地 Site | AM真菌属 Genera | 孢子密度 Spore density (inds./20 g soil) | 分离频度 Isolation frequency (%) | 相对多度 Relative abundance (%) | 重要值 Importance value | |
---|---|---|---|---|---|---|
榆林 Yulin | 无梗囊霉属 Acaulospora | 36.00b | 75b | 20.50b | 47.75b | |
球囊霉属 Glomus | 136.75a | 100a | 78.50a | 89.25a | ||
盾巨孢囊霉属 Scutellospora | 1.50c | 50c | 1.00c | 25.50c | ||
盐池 Yanchi | 无梗囊霉属 Acaulospora | 30.75b | 75b | 19.00b | 47.00b | |
球囊霉属 Glomus | 110.50a | 100a | 69.25a | 84.63a | ||
盾巨孢囊霉属 Scutellospora | 118.25c | 75b | 11.50c | 43.25c | ||
研究站 Research Station | 无梗囊霉属 Acaulospora | 22.50b | 100a | 19.75b | 59.87b | |
球囊霉属 Glomus | 79.75a | 100a | 71.50a | 85.75a | ||
盾巨孢囊霉属 Scutellospora | 9.50c | 75b | 8.50c | 41.75c | ||
多孢囊霉属 Diversispora | 0.25d | 25c | 0.25d | 12.63d | ||
沙坡头 Shapotou | 无梗囊霉属 Acaulospora | 18.00b | 50b | 15.05b | 32.75b | |
球囊霉属 Glomus | 61.00a | 100a | 84.59a | 92.30a |
Table 2 Spore density, isolation frequency, relative abundance and importance value of AM fungal genera
样地 Site | AM真菌属 Genera | 孢子密度 Spore density (inds./20 g soil) | 分离频度 Isolation frequency (%) | 相对多度 Relative abundance (%) | 重要值 Importance value | |
---|---|---|---|---|---|---|
榆林 Yulin | 无梗囊霉属 Acaulospora | 36.00b | 75b | 20.50b | 47.75b | |
球囊霉属 Glomus | 136.75a | 100a | 78.50a | 89.25a | ||
盾巨孢囊霉属 Scutellospora | 1.50c | 50c | 1.00c | 25.50c | ||
盐池 Yanchi | 无梗囊霉属 Acaulospora | 30.75b | 75b | 19.00b | 47.00b | |
球囊霉属 Glomus | 110.50a | 100a | 69.25a | 84.63a | ||
盾巨孢囊霉属 Scutellospora | 118.25c | 75b | 11.50c | 43.25c | ||
研究站 Research Station | 无梗囊霉属 Acaulospora | 22.50b | 100a | 19.75b | 59.87b | |
球囊霉属 Glomus | 79.75a | 100a | 71.50a | 85.75a | ||
盾巨孢囊霉属 Scutellospora | 9.50c | 75b | 8.50c | 41.75c | ||
多孢囊霉属 Diversispora | 0.25d | 25c | 0.25d | 12.63d | ||
沙坡头 Shapotou | 无梗囊霉属 Acaulospora | 18.00b | 50b | 15.05b | 32.75b | |
球囊霉属 Glomus | 61.00a | 100a | 84.59a | 92.30a |
种 Species | 孢子密度 Spore density (inds./20 g soil) | 分离频度 Isolation frequency (%) | ||||||
---|---|---|---|---|---|---|---|---|
榆林 Yulin | 盐池 Yanchi | 研究站 Research Station | 沙坡头 Shapotou | 榆林Yulin | 盐池 Yanchi | 研究站 Research Station | 沙坡头 Shapotou | |
凹坑无梗囊霉 Acaulospora excauata | 0b | 1.75ab | 2.25a | 0b | 0 | 50 | 75 | 0 |
双网无梗囊霉 A. bireticulata | 6.25a | 10.25a | 10.50a | 8.25a | 75 | 75 | 75 | 75 |
沙荒球囊霉 Glomus deserticola | 3.25ab | 1.25b | 7.00a | 0b | 50 | 50 | 75 | 0 |
网状球囊霉 G. reticulatum | 11.25a | 12.00a | 9.25a | 12.50a | 75 | 75 | 75 | 75 |
多梗球囊霉 G. multicaule | 0.50b | 0.50b | 0.25b | 2.25a | 25 | 25 | 25 | 75 |
集球囊霉 G. fasciculatum | 9.50a | 3.75ab | 0b | 0.50b | 75 | 50 | 0 | 25 |
Table 3 The isolation frequency and spore density of the common AM fungal species isolated in the four sites (IF>25%)
种 Species | 孢子密度 Spore density (inds./20 g soil) | 分离频度 Isolation frequency (%) | ||||||
---|---|---|---|---|---|---|---|---|
榆林 Yulin | 盐池 Yanchi | 研究站 Research Station | 沙坡头 Shapotou | 榆林Yulin | 盐池 Yanchi | 研究站 Research Station | 沙坡头 Shapotou | |
凹坑无梗囊霉 Acaulospora excauata | 0b | 1.75ab | 2.25a | 0b | 0 | 50 | 75 | 0 |
双网无梗囊霉 A. bireticulata | 6.25a | 10.25a | 10.50a | 8.25a | 75 | 75 | 75 | 75 |
沙荒球囊霉 Glomus deserticola | 3.25ab | 1.25b | 7.00a | 0b | 50 | 50 | 75 | 0 |
网状球囊霉 G. reticulatum | 11.25a | 12.00a | 9.25a | 12.50a | 75 | 75 | 75 | 75 |
多梗球囊霉 G. multicaule | 0.50b | 0.50b | 0.25b | 2.25a | 25 | 25 | 25 | 75 |
集球囊霉 G. fasciculatum | 9.50a | 3.75ab | 0b | 0.50b | 75 | 50 | 0 | 25 |
稀有种 Rare species | 榆林 Yulin | 盐池 Yan- chi | 研究站 Research Station | 沙坡头 Shapo- tou |
---|---|---|---|---|
无梗囊霉属 Acaulospora | ||||
蜜色无梗囊霉 A. mellea | + | |||
浅窝无梗囊霉 A. lacunosa | + | |||
细凹无梗囊霉 A. scrobiculata | + | + | ||
瑞士无梗囊霉 A. rehmii | + | + | + | |
孔窝无梗囊霉 A. foveata | + | + | + | |
球囊霉属 Glomus | ||||
大果球囊霉 G. macrocarpum | + | + | + | |
微丛球囊霉 G. microaggregatum | + | + | ||
缩球囊霉 G. constrictum | + | + | + | + |
帚状球囊霉 G. coremioides | + | |||
多梗球囊霉 G. multicaule | + | + | + | |
多产球囊霉 G. fecundisporum | + | + | ||
白色球囊霉 G. albidum | + | + | + | |
宽柄球囊霉 G. magnicaule | + | |||
聚丛球囊霉 G. aggregatum | + | + | + | |
卷曲球囊霉 G. convolutum | + | + | + | |
黑球囊霉 G. melanosporum | + | |||
地球囊霉 G. geosporum | + | |||
透光球囊霉 G. diaphanum | + | + | ||
盾巨孢囊霉属 Scutellospora | ||||
黑色盾巨孢囊霉 S. nigra | + | |||
美丽盾巨孢囊霉 S. calospora | + | + | + | |
透明盾巨孢囊霉 S. pellucida | + | + | ||
红色盾巨孢囊霉 S. erythropa | + | |||
多孢囊霉属 Diversispora | ||||
幼套多孢囊霉 D. etunicatum | + | + |
Table 4 Rare AM fungi species isolated from the four sites
稀有种 Rare species | 榆林 Yulin | 盐池 Yan- chi | 研究站 Research Station | 沙坡头 Shapo- tou |
---|---|---|---|---|
无梗囊霉属 Acaulospora | ||||
蜜色无梗囊霉 A. mellea | + | |||
浅窝无梗囊霉 A. lacunosa | + | |||
细凹无梗囊霉 A. scrobiculata | + | + | ||
瑞士无梗囊霉 A. rehmii | + | + | + | |
孔窝无梗囊霉 A. foveata | + | + | + | |
球囊霉属 Glomus | ||||
大果球囊霉 G. macrocarpum | + | + | + | |
微丛球囊霉 G. microaggregatum | + | + | ||
缩球囊霉 G. constrictum | + | + | + | + |
帚状球囊霉 G. coremioides | + | |||
多梗球囊霉 G. multicaule | + | + | + | |
多产球囊霉 G. fecundisporum | + | + | ||
白色球囊霉 G. albidum | + | + | + | |
宽柄球囊霉 G. magnicaule | + | |||
聚丛球囊霉 G. aggregatum | + | + | + | |
卷曲球囊霉 G. convolutum | + | + | + | |
黑球囊霉 G. melanosporum | + | |||
地球囊霉 G. geosporum | + | |||
透光球囊霉 G. diaphanum | + | + | ||
盾巨孢囊霉属 Scutellospora | ||||
黑色盾巨孢囊霉 S. nigra | + | |||
美丽盾巨孢囊霉 S. calospora | + | + | + | |
透明盾巨孢囊霉 S. pellucida | + | + | ||
红色盾巨孢囊霉 S. erythropa | + | |||
多孢囊霉属 Diversispora | ||||
幼套多孢囊霉 D. etunicatum | + | + |
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