Effect of long-term fertilisation on enzyme activities and microbial community composition in the rice rhizosphere
文献类型:期刊论文
作者 | Li, Weitao4![]() ![]() |
刊名 | ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE
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出版日期 | 2022 |
卷号 | 72期号:1页码:454-462 |
关键词 | Long-term fertilisation experiment rhizosphere properties enzyme activities phospholipid fatty acids |
ISSN号 | 0906-4710 |
DOI | 10.1080/09064710.2021.2011394 |
英文摘要 | Mineral fertilisers differ in changing soil properties, and revealing how the rhizosphere and non-rhizosphere respond could provide a robust assessment of fertiliser regimes. Rhizosphere and non-rhizosphere soils were sampled from five fertilisation treatments in a long-term (24 year) experiment. Enzyme activities and total phospholipid fatty acids (PLFA) content in the rhizosphere soil were 85.8% and 51.3% higher than in the non-rhizosphere soil, respectively. Fertilisation increased enzyme activities, especially the N-cycling enzyme beta-1,4-N-acetylglucosaminidase in NP fertilised soil (1.5 and 2.5 times for rhizosphere and non-rhizosphere soil, respectively). The PLFA composition indicated that fungi dominated in the rhizosphere fertilised with P, whereas bacteria were more common in the non-rhizosphere soil. The PLFA contents and enzyme activities in the rhizosphere of P-fertilised plants were lower than those in the non-rhizosphere soil because P availability was lower in the rhizosphere. The redundancy analysis showed that the microbial community in the rhizosphere soil was different from that of the non-rhizosphere soil, mainly because there were differences in the 15:1 omega 6c and 16:0. Long-term (24 year) fertilisation strongly increased nutrient contents, and microbial biomass and activity in paddy soil. It is advisable to apply P fertiliser in the root zone to increase fertiliser use efficiency. |
学科主题 | Agriculture |
语种 | 英语 |
WOS记录号 | WOS:000739685800001 |
源URL | [http://ir.xtbg.org.cn/handle/353005/13035] ![]() |
专题 | 西双版纳热带植物园_2012年后新成立研究组 |
作者单位 | 1.RUDN Univ, Agrotechnol Inst, Moscow, Russia 2.Univ Gottingen, Dept Soil Sci Temperate Ecosyst, Dept Agr Soil Sci, Gottingen, Germany 3.Chinese Acad Sci, CAS Key Lab Trop Forest Ecol, Xishuangbanna Trop Bot Garden, Mengla, Peoples R China 4.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing, Peoples R China 5.Kazan Fed Univ, Inst Environm Sci, Kazan, Russia |
推荐引用方式 GB/T 7714 | Li, Weitao,Kuzyakov, Yakov,Zheng, Yulong,et al. Effect of long-term fertilisation on enzyme activities and microbial community composition in the rice rhizosphere[J]. ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE,2022,72(1):454-462. |
APA | Li, Weitao.,Kuzyakov, Yakov.,Zheng, Yulong.,Liu, Ming.,Wu, Meng.,...&Li, Zhongpei.(2022).Effect of long-term fertilisation on enzyme activities and microbial community composition in the rice rhizosphere.ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE,72(1),454-462. |
MLA | Li, Weitao,et al."Effect of long-term fertilisation on enzyme activities and microbial community composition in the rice rhizosphere".ACTA AGRICULTURAE SCANDINAVICA SECTION B-SOIL AND PLANT SCIENCE 72.1(2022):454-462. |
入库方式: OAI收割
来源:西双版纳热带植物园
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