引用本文: | ????, ????, 刘惠??, 崔国文. 刈割次数对肇东苜蓿生产能力影响的综合评估[J]. 草业科学, 2010, 4(4): 144-148. |
Citation: | XU Hui-, LIU Rong-, Hui-Jing- LIU, Guo-Wen CUI. Impact of cutting frequency on the productivity of Medicago sativa cv. Zhaodong[J]. Pratacultural Science, 2010, 4(4): 144-148. |