节点文献
我国稀土开发利用对植物生长影响的研究进展
Research progress on the effects of rare earth mining on plant growth
【摘要】 稀土资源的不合理开采及在工农业生产中的广泛应用,导致大量稀土进入并富集在土壤环境中,对植物的生长产生了正面或负面的作用。植物是生态系统的重要组成部分,其生长条件的变化会直接或间接给人类带来难以预测的健康风险,因此稀土开采对植物生长的影响一直受到国内学者的广泛关注,目前虽已有诸多研究报道,但相关总结性综述较少。本文首先梳理了稀土在植物中的吸收、分布及累积特征,而后就稀土对植物的生物学性状、抗氧化系统、营养元素的吸收利用、细胞生长以及种群繁殖等方面的影响进行了归纳分析,以期为今后稀土的开采管理、植物的保护修复以及农作物的科学种植等工作提供一定理论依据。
【Abstract】 The unreasonable exploitation of rare earth resources and their extensive application in industrial and agricultural production cause a large amount of rare earth to enter and accumulate in the soil environment,which has a positive or negative effect on the growth of plants. Plants are an important part of the ecosystem,and changes in their growth conditions will directly or indirectly bring unpredictable health risks to human beings. Therefore,the impact of rare earth mining on plant growth has been widely concerned by scholars at home. Although there have been many studies and reports,there are few relevant summary reviews. In this paper the absorption of rare-earth in plants,distribution and accumulation characteristics in plants is reviewed,and then the biological character of rare-earth on plant,the antioxidant system,the absorption of nutrients,the influence of the cells to grow and reproduce are analyzed,so as to provide some references for plant protection and restoration of the rare earth mining management and scientific planting of crops.
- 【文献出处】 赣南医学院学报 ,Journal of Gannan Medical University , 编辑部邮箱 ,2022年03期
- 【分类号】S567
- 【下载频次】110