中国草地学报2025,Vol.47Issue(10):83-95,13.DOI:10.16742/j.zgcdxb.20250021
风电机对内蒙古草地生物多样性以及土壤理化性质的影响
Impact of Wind Turbines on Biodiversity and Soil Physicochemical Properties in Inner Mongolian Grasslands
摘要
Abstract
To clarify the impact of wind turbines on biodiversity and soil properties of grasslands,this study took a wind power area with wind turbines installed and operated for 15 years in the temperate meadow steppe of Inner Mongolia as the research area,and selected a grassland without wind turbines as the control area.The plant community,insect community,soil microorganisms,and soil physical and chemical properties in the area were investigated,and the relationships among these factors were analyzed.The results showed that compared with the grassland in the control area,the vegetation coverage,aboveground biomass,and community diversity of the grassland in the wind power area decreased significantly(P<0.05).The number of insects in the wind power area increased significantly(P<0.05),but the diversity of the insect community decreased significantly(P<0.05).The number of soil fungi and community diversity in the wind power area were all significantly reduced(P<0.05).Soil moisture content,bulk density,total nitrogen,ammonium nitrogen,alkali-hydrolyzable nitrogen,total phosphorus,and total potassium in the wind power area were all significantly reduced(P<0.05).Correlation analysis found that there was a signifi-cant relationship between soil physicochemical properties and soil microbial communities.Overall,during the operation period of wind power stations,it will cause the degradation of grassland plant communities,the loss of soil nutrients and reduce plant diversity,and lead to a homogenization of the insect community structure.关键词
风电站/温性草甸草原/土壤/生物多样性Key words
Wind power stations/Temperate meadow steppe/Soil/Biodiversity分类
农业科技引用本文复制引用
郭彦君,花蕊,王利清,张语珍,周建伟..风电机对内蒙古草地生物多样性以及土壤理化性质的影响[J].中国草地学报,2025,47(10):83-95,13.基金项目
中央级公益性科研院所基本科研业务费项目(161033-2022012) (161033-2022012)
内蒙古自然科学基金项目(2023QN03007) (2023QN03007)
国家林业和草原局政府购买服务项目(2024045003) (2024045003)