中国稻米2024,Vol.30Issue(1):36-38,3.DOI:10.3969/j.issn.1006-8082.2024.01.006
稻田综合种养土壤重金属空间变异特征与质量安全评价研究进展
Research Progress on Spatial Variability Characteristics and Quality Safety Assessment of Heavy Metals in Soil for Integrated Paddy Cultivation
摘要
Abstract
In recent years,the scale of integrated cultivation in paddy fields had been rapidly expanded in more than 20 provinces in China,and the model had been innovated and promoted,which had played an important role in the process of poverty alleviation,rural revitalization,and green agricultural development.However,in the integrated cultivation in paddy fields,especially in paddy rotation cultivation,there were still problems such as unreasonable application of fertilizer and pesticide,large input of feed and feed additives,and sewage irrigation,resulting in the continuous enrichment of heavy metal elements from different sources in paddy soil,which will not only affect the normal growth and yield quality of rice and aquatic poultry in the long run,but also have a potential impact on the quality and safety of agricultural products.Therefore,the paper expounded the research progress on the spatial variation characteristics and quality and safety evaluation of heavy metals in the soil of integrated cultivation fields at different scales in China,in order to provide a theoretical reference for promoting the green,high-quality and sustainable development of integrated paddy cultivation.关键词
水稻/稻田综合种养/土壤/重金属/空间变异/质量安全Key words
rice/integrated cultivation in paddy fields/soil/heavy mental/spatial variability/quality safety分类
农业科技引用本文复制引用
董振杰,陆尧,李京咏,窦志,张洪程,高辉..稻田综合种养土壤重金属空间变异特征与质量安全评价研究进展[J].中国稻米,2024,30(1):36-38,3.基金项目
国家重点研发计划项目"稻田综合种养绿色高效技术集成与示范"(2018YFD0300804) (2018YFD0300804)
中国工程院战略研究与咨询项目"中国稻田综合种养高质量发展战略研究"(2021-XZ-30) (2021-XZ-30)