引用本文: | 王振南, 张清平, 陆姣云, 杨梅, 杨惠敏. 基于灰色关联度法的不同年龄紫花苜蓿草地土壤肥力评价[J]. 草业科学, 2015, 9(8): 1230. DOI: 10.11829/j.issn.1001-0629.2014-0473 |
Citation: | Zhen-nan WANG, Qing-ping ZHANG, Jiao-yun LU, Mei YANG, Hui-min YANG. Assessment of soil fertility in lucerne stands of different ages using grey correlative degree analysis[J]. Pratacultural Science, 2015, 9(8): 1230. DOI: 10.11829/j.issn.1001-0629.2014-0473 |