共 50 条
- [43] Effects of irrigation and nitrogen fertilization on nitrogen uptake and nitrogen use efficiency of wheat on a clay terrace soil of Bangladesh JOURNAL OF THE FACULTY OF AGRICULTURE KYUSHU UNIVERSITY, 2000, 45 (01): : 309 - 316
- [44] Nitrogen uptake and nitrogen use efficiency above and below ground along a topographic gradient of soil nitrogen availability Oecologia, 2010, 163 : 793 - 804