轻稀土烟叶微肥技术研究——以凉山州烟叶生产为例  

Study on the Technology of Light Rare Earth Elements in Tobacco Leaf Production——Through Taking Liangshan Prefecture Tobacco Production as an Example

作　　者：龚婷 周滢 周南森 坤燕昌[1] Gong Ting;Zhou Ying;Zhou Nansen;Kun Yanchang(Xichang University,Xichang 615000,China)

机构地区：[1]西昌学院,四川西昌615000

出　　处：《黑龙江科学》2024年第2期35-37,共3页Heilongjiang Science

基　　金：大创项目“烟易生长,一种轻稀土烟叶微肥技术研发与推广应用”研究成果(202210628003S)。

摘　　要：烟叶生长周期长,易受气候干扰,影响产量及质量。轻稀土元素在凉山州烟叶生产中的应用涉及镧(La)、铈(Ce)、镨(Pr)、钕(Nd)等,利用微波分解、高酸浸出及萃取技术可高效提炼稀土,为烟叶生产提供高质量的稀土肥料。综述了稀土微肥的研究进展,介绍了凉山州烟叶生产环境特点,研发了一种轻稀土烟叶微肥技术,以充分挖掘其在提高烟叶质量及产量、缩短生长周期等方面的潜力。The long growth cycle of tobacco leaves is susceptible to climate interference,which influences the yield and quality.The application of light rare earth elements in Liangshan tobacco production involves lanthanum(La),cerium(Ce),praseodymium(Pr),neodymium(Nd),etc.With microwave decomposition,high acid leaching and extraction technology,rare earth can be efficiently extracted,and high-quality rare earth fertilizer be extracted for tobacco production.The study reviews the research progress of rare earth micro-fertilizer,introduces the characteristics of tobacco production environment in Liangshan,and develops a light rare earth micro-fertilizer technology to fully tap its potential in improving the quality and yield of tobacco leaves and shortening the growth cycle.

关 键 词：烟叶 轻稀土 稀土微肥 

分 类 号：S143.71[农业科学—肥料学]