应用化学2025,Vol.42Issue(10):1397-1408,12.DOI:10.19894/j.issn.1000-0518.250012
不同改良方法对人参连作土壤理化性质及真菌群落结构的影响
Effect of Different Improvement Methods on the Physicochemical Properties and Fungal Community Structure of Ginseng Continuous Cropping Soil
摘要
Abstract
In order to investigate the effects of different amendment methods on nutrients,enzyme activities and fungal community structure in ginseng continuous cropping soil,the experiment was conducted using untreated old ginseng soil(LSD)as a control.Two treatment groups were set up:one treated with ammonium bicarbonate(CS)under high temperature and the other treated with strong reducing soil sterilization using Faeces Trogopterori as a carbon source(WLZ).The changes of soil physical and chemical properties and fungal community were analyzed by chemical analysis and high-throughput sequencing technology.The data showed that both improved treatments increased soil pH,organic matter(OM),quick-acting phosphorus(AP)and alkaline dissolved nitrogen(AN),as well as the enzyme activities of urease(UE)and acid phosphatase(ACP),and decreased the abundance of the soil fungal community,as compared with the LSD treatment.A total of 44 phyla,113 classes,204 orders,308 families and 480 genera were detected in soil samples.Correlation analysis shows that soil nutrient content OM,AP,AN,and pH all closely affect changes in fungal communities.In summary,both treatments can improve soil nutrient status and reconstruct fungal communities.Therefore,effectively combining the two methods is expected to become a new approach for restoring degraded soil.关键词
人参/连作障碍/土壤理化性质/真菌群落/强还原土壤灭菌/肥料Key words
Panax ginseng/Continuous obstacle/Soil physicochemical properties/Fungal community/Reductive soil disinfestation/Fertilizer分类
化学化工引用本文复制引用
周一,王二刚,吕朋元,王丽翔,陈长宝,齐伟辰,李琼..不同改良方法对人参连作土壤理化性质及真菌群落结构的影响[J].应用化学,2025,42(10):1397-1408,12.基金项目
国家自然科学基金(No.82204558)、吉林省科技发展计划项目(No.QK2021007)和吉林省重大科技专项(No.20200504003YY)资助Supported by the National Natural Science Foundation of China(No.82204558),Jilin Province Science and Technology Development Plan Project(No.QK2021007)and the Major Science and Technology Project of Jilin Province(No.20200504003YY) (No.82204558)