Du Xiao Fang, Li Ying Bin, Liu Fang, Su Xiao Lin, Li Qi
Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China.
University of Chinese Academy of Sciences, Beijing 100049, China.
Ying Yong Sheng Tai Xue Bao. 2018 Feb;29(2):403-411. doi: 10.13287/j.1001-9332.201802.033.
Soil micro-food web, as a part of the detritus food webs, directly or indirectly participates in nutrient cycling by feeding on substrate and microorganisms and consequently influences the functions of terrestrial ecosystems. Here, we reviewed the research progress of soil micro-food web in recent years by focusing on its composition, structure and ecological function in soil ecosystem. The important roles of soil micro-food web in driving carbon (C) and nitrogen (N) transformation, organic matter decomposition and plant growth were reviewed through the description of energy channel and trophic cascade effects of soil micro-food web. At last, the research perspectives were put forward. Future researches should be combined with high-throughput sequencing and stable isotope techniques for better understanding the belowground ecological process and their feedback mechanisms to plant growth through modeling analysis.
土壤微型食物网作为碎屑食物网的一部分,通过以基质和微生物为食直接或间接地参与养分循环,从而影响陆地生态系统的功能。在此,我们通过关注土壤微型食物网在土壤生态系统中的组成、结构和生态功能,综述了近年来其研究进展。通过描述土壤微型食物网的能量通道和营养级联效应,综述了土壤微型食物网在驱动碳(C)和氮(N)转化、有机质分解和植物生长方面的重要作用。最后,提出了研究展望。未来的研究应结合高通量测序和稳定同位素技术,通过模型分析更好地理解地下生态过程及其对植物生长的反馈机制。