Effects of epigeic earthworm (Eisenia fetida) and arbuscular mycorrhizal fungus (Glomus intraradices) on enzyme activities of a sterilized soil-sand mixture and nutrient uptake by maize
文献类型:期刊论文
作者 | Li, Huan ; Xiang, Dan ; Wang, Chong ; Li, Xiaolin ; Lou, Yi |
刊名 | BIOLOGY AND FERTILITY OF SOILS
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出版日期 | 2012 |
卷号 | 48期号:8页码:879-887 |
关键词 | Soil urease Soil phosphatase Soil cellulose Mycorrhizal colonization Shoot and root biomass |
ISSN号 | 0178-2762 |
中文摘要 | A pot experiment was conducted to investigate the effect of epigeic earthworm (Eisenia fetida) and arbuscular mycorrhizal (AM) fungi (Glomus intraradices) on soil enzyme activities and nutrient uptake by maize, which was grown on a mixture of sterilized soil and sand. Maize plants were grown in pots inoculated or not inoculated with AMF, treated or not treated with earthworms. Wheat straw was added as a feed source for earthworms. Mycorrhizal colonization of maize was markedly increased in AM fungi inoculated pots and further increased by addition of epigeic earthworms. AM fungi and epigeic earthworms increased maize shoot and root biomass, respectively. Soil acid phosphatase activity was increased by both earthworms and mycorrhiza, while urease and cellulase activities were only affected by earthworms. Inoculation with AM fungi significantly (p < 0.001) increased the activity of soil acid phosphatase but decreased soil available phosphorus (P) and potassium (K) concentrations at harvest. Addition of earthworms alone significantly (p < 0.05) increased soil ammonium-N content, but decreased soil available P and K contents. AM fungi increased maize shoot weight and root P content, while earthworms improved N, P, and K contents in shoots. AM fungi and earthworm interactively increased maize shoot and root biomass through their regulation of soil enzyme activities and on the content of available soil N, P, and K. |
WOS记录号 | WOS:000310377800002 |
公开日期 | 2014-11-05 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7926] ![]() |
专题 | 生态环境研究中心_土壤环境科学实验室 |
推荐引用方式 GB/T 7714 | Li, Huan,Xiang, Dan,Wang, Chong,et al. Effects of epigeic earthworm (Eisenia fetida) and arbuscular mycorrhizal fungus (Glomus intraradices) on enzyme activities of a sterilized soil-sand mixture and nutrient uptake by maize[J]. BIOLOGY AND FERTILITY OF SOILS,2012,48(8):879-887. |
APA | Li, Huan,Xiang, Dan,Wang, Chong,Li, Xiaolin,&Lou, Yi.(2012).Effects of epigeic earthworm (Eisenia fetida) and arbuscular mycorrhizal fungus (Glomus intraradices) on enzyme activities of a sterilized soil-sand mixture and nutrient uptake by maize.BIOLOGY AND FERTILITY OF SOILS,48(8),879-887. |
MLA | Li, Huan,et al."Effects of epigeic earthworm (Eisenia fetida) and arbuscular mycorrhizal fungus (Glomus intraradices) on enzyme activities of a sterilized soil-sand mixture and nutrient uptake by maize".BIOLOGY AND FERTILITY OF SOILS 48.8(2012):879-887. |
入库方式: OAI收割
来源:生态环境研究中心
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