1. The effect of different levels of additional potassium on yield and industrial qualities of potato (Solanum tuberosum L.) in an irrigated arid region
2. Effect of Potassium on Potato Tuber Production in Acid Soils of Malepatan, Pokhara
3. Assessment of multielement extractants for prediction of available potassium in Thai soils;Aramrak S.;Kasetsart Journal,2007
4. Potassium forms of soils under enset farming systems and their relationships with some soil selected physico-chemical properties in Sidama zone, Southern Ethiopia;Auge K. D.;African Journal of Agricultural Research,2017
5. Barbagelata P. A. 2006. Evaluation of potassium soil tests and methods for mapping soil fertility properties in Iowa corn and soybean fields. Ph.D thesis Iowa State University.