引用本文: | 王丹, 何峰, 谢开云, 万里强, 李向林. 施氮对紫花苜蓿生长及土壤氮含量的影响[J]. 草业科学, 2013, 7(10): 1569-1574. |
Citation: | Dan WANG, Feng HE, Kai-yun XIE, Li-qiang WAN, Xiang-lin LI. Effects of nitrogen application on alfalfa plant growth and soil nitrogen content[J]. Pratacultural Science, 2013, 7(10): 1569-1574. |