呼伦贝尔草原蘑菇圈对土壤呼吸作用的影响
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范凯凯,佟旭泽,闫玉春,辛晓平,王旭
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Effect of Fairy Rings on Soil Respiration in Hulunber Meadow Steppe
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FAN KaiKai,TONG XuZe,YAN YuChun,XIN XiaoPing,WANG Xu
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表2 蘑菇圈土壤的养分状况
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Table 2 Soil nutrient surrounding the fairy ring
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蘑菇圈位置
Zone | 有机质
Organic matter (mg?kg-1) | 全氮
Total
nitrogen (mg?kg-1) | 全磷
Total phosphorus (mg?kg-1) | 速效氮
Available nitrogen
(mg?kg-1) | 速效磷
Available phosphorus
(mg?kg-1) | 速效钾
Available potassium
(mg?kg-1) | | 圈内IN | 3685.4±107.9 | 321.5±92.9 | 494.3±123.2 | 36.8±2.3b | 5.1±0.3b | 303.8±8.2 | | 圈上ON | 3560.1±163.3 | 319.8±63.2 | 502.2±138.6 | 52.2±5.8a | 7.8±0.7a | 331.9±12.3 | | 圈外OUT | 3572.4±111.6 | 321.3±94.8 | 486.9±171.3 | 37.2±4.0b | 4.9±0.4b | 310.6±12.1 |
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