引用本文: | 单玉华, 封克. 氮肥利用率测定方法中几个问题的探讨[J]. 植物营养与肥料学报, 1998, 4(4): 425-428. DOI: 10.11674/zwyf.1998.0416 |
Citation: | Shan Yuhua, Feng Ke. DISCUSSION ON PROBLEMS IN FERTILIZER N RECOVERY ESTIMATION[J]. Journal of Plant Nutrition and Fertilizers, 1998, 4(4): 425-428. DOI: 10.11674/zwyf.1998.0416 |