全球森林土壤微生物生物量碳氮磷化学计量的季节动态
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李品,木勒德尔•吐尔汗拜,田地,冯兆忠
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Seasonal dynamics of soil microbial biomass carbon, nitrogen and phosphorus stoichiometry across global forest ecosystems
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LI Pin,Muledeer TUERHANBAI,TIAN Di,FENG Zhao-Zhong
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表1 土壤微生物生物量碳(C)、氮(N)、磷(P)含量和C:N、N:P、C:P在各个森林生态系统类型的统计结果
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Table 1 Soil microbial biomass carbon (C), nitrogen (N), phosphorus (P) content, C:N, N:P, C:P for each forest type across global forest ecosystems
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| 森林类型 Forest type | 微生物生物量 Microbial biomass (μg·g-1) | 微生物生物量比值 Microbial biomass ratio | | C | N | P | C:N | N:P | C:P | | 所有类型 Overall | 629 ± 477 (80) | 98 ± 81 (66) | 32 ± 26 (34) | 6.9a ± 2.5 (65) | 5.4 ± 8.2 (33) | 26.4 ± 25.0 (34) | | 温带针叶林 Temperate conifer forest | 570ab ± 307 (14) | 76b ± 49 (13) | 76 ± 41 (5) | 7.9a ± 2.4 (13) | 1.3 ± 0.0 (4) | 13.1 ± 9.9 (5) | | 温带阔叶林 Temperate broad-leaved forest | 795ab ± 551 (12) | 94b ± 57 (11) | 54 (1) | 7.4a ± 1.9 (10) | 1.3 (1) | 8.6 (1) | | 亚热带针叶林 Subtropical conifer forest | 347b ± 125 (5) | 35b ± 9 (3) | na | 8.3a ± 2.6 (3) | na | na | | 亚热带阔叶林 Subtropical broad-leaved forest | 971a ± 650 (17) | 186a ± 94 (11) | 28 ± 11 (7) | 5.8a ± 1.7 (11) | 9.1 ± 3.5 (7) | 53.4 ± 22.2 (7) | | 热带森林 Tropical forest | 454b ± 303 (32) | 82b ± 78 (28) | 22 ± 10 (21) | 6.5a ± 2.7 (28) | 5.2 ± 9.7 (21) | 21.5 ± 22.8 (21) |
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