稀土农用研究的现状与前景

来源 :中国稀土学报 | 被引量 : 0次 | 上传用户:jinr0op3
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
本文主要介绍了我国在稀土农用施用技术、稀土土壤学、稀土植物生理、毒理卫生学、稀土农用分析和稀土农用产品及其应用方面的进展和成果。简要介绍了国外开展稀土农用研究的情况并分析了其未取得成果的原因。合理施用稀土可使农作物增产5~15%,并有改善作物品质的作用。经济效益大约是一元投资七元收益。稀土农用的关键技术已获突破,建立一个稀土应用的新领域已成为现实的任务。 This article mainly introduces the progress and achievements of our country in rare earth agricultural application technology, rare earth science, rare earth plant physiology, toxicology and hygiene, rare earth agricultural analysis and rare earth agricultural products and their applications. This paper briefly introduces the situation of rare earth agricultural research in foreign countries and analyzes the reasons for its failure to achieve results. Reasonable application of rare earth crops can be increased by 5 to 15%, and improve crop quality. Economic efficiency is about seven yuan a dollar investment income. The key technology of rare earth agriculture has been a breakthrough, the establishment of a new field of rare earth applications has become a real task.
其他文献
Alcoholic liver disease(ALD) is one of the major causes of liver morbidity and mortality worldwide. Chronic alcohol consumption leads to development of liver pa
“基于‘结构对位’的“多结构”音乐创作思维范式对作曲专业学生的训练与实践”系四川省2014年大学生创新创业训练计划项目,项目编号201410654038,主持人:周姝,指导教师:景
城市轨道交通是保持城市活力和发展的重要基础设施之一。作为轨道交通安全管理实时监控中最直接有效的CCTV(Closed Circuit Television)系统,在越来越多的轨道交通系统中发挥
为了更好的呈现美术鉴赏课堂的知识性和愉悦性,激发学生对美术作品鉴赏的兴趣,并主动参与美术作品的分析和思考。本文从研究如何设计课堂场景入手,提出了三种场景设计方法,来
试验结果表明:苗期缺水条件下不同品种间在叶片相对电导率方面表现轻微差异,不足用来作抗旱性比较;而枞形期的叶片相对电导率只有土壤有效水接近凋萎系数时才表现品种间的抗
Obesity is a worldwide epidemic.Promoting browning of white adipose tissue (WAT) contributes to increased energy expenditure and hence counteracts obesity.Here
This paper describes the development and validation of a liquid chromatography–mass spectrometric assay for propafenone and its application to a pharmacokineti