【序号】:1 【作者】:V. P. Evangelou 【题名】:Effect of Long-term Tillage Systems and Nitrogen Addition on Potassium Quantity-Intensity Relationships 【期刊】:Soil Science Society of America Journal 【年、卷、期、起止页码】:1987,Vol. 52 No. 4, p. 1047-1054 【全文链接】:https://www.crops.org/publications/sssaj/abstracts/52/4/SS0520041047