R.H. WANJARI AND PANKAJ SHARMA, Muneshwar Singh, Shri Ram,. Balance and Forms of Potassium under Rice-Wheat System in a 40-year-old Long-Term Experiment on Mollisols of Pantnagar. Journal of the Indian Society of Soil Science, India, v. 62, n. 1, 2014. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/41243. Acesso em: 6 jun. 2026.