山西省耕地土壤钾素含量现状及主要钾肥施用技术  

The Present Situation of Potassium Content in Cultivated Soil and the Main Application Technology of Potassium Fertilizer in Shanxi Province

作　　者：王海景 郭蓉 Wang Haijing;Guo Rong(Soil and Fertilizer Workstation of Shanxi,Taiyuan 030001,Shanxi,China)

机构地区：[1]山西省土壤肥料工作站,山西太原030001

出　　处：《农业技术与装备》2020年第5期149-150,共2页Agricultural Technology & Equipment

摘　　要：钾是农作物生长发育必需的营养元素之一,通过对土壤养分监测,研究土壤钾素含量现状及变化趋势,判断土壤钾素丰缺及供钾能力。在此基础上,了解常用钾肥种类并合理施用,促进土壤钾素均衡,是作物健康生长的关键途径。Potassium is one of the essential nutrients for the growth and development of crops.Through the monitoring of soil nutrients,the current situation and change trend of soil potassium content were studied to determine the potassium supply capacity and the potassium supply capacity.It is the key way to understand the commonly used potassium fertilizer types and apply them reasonably to promote the balance of soil potassium.

关 键 词：土壤 钾素 钾肥 施用技术 

分 类 号：S153.6[农业科学—土壤学] S158[农业科学—农业基础科学]