Biodiversity and Soil Nutrient Data of 80 Quadrats in Changsha

This dataset provides the primary data for the article "Manifestations and Influencing Factors of Ecosystem Disservices Caused by Invasive Alien Species: A Quadrat-based Study of Solidago canadensis." It comprises original field observation records, soil nutrient detection experiment reports, biodiversity indicators, soil nutrient content data, and statistical analysis results derived from the dataset.本数据集为论文《外来入侵物种导致的生态系统服务损害表现及其影响因素——基于样方（quadrat）的加拿大一枝黄花（Solidago canadensis）研究》提供原始核心数据。本数据集涵盖原始野外观测记录、土壤养分检测实验报告、生物多样性指标、土壤养分含量数据，以及由本数据集衍生得到的统计分析结果。