Productivity and nutritional value of 28 alfalfa varieties in the Yanmenguan area of Shanxi province.

作者：Zheng MinNa, Liang Xiuzhi, Han Zhishun, Kang Jiahui, Yanni Chen · 发表于：Acta Pratacultural Science · 年份：2018 · 研究领域：Environmental and Agricultural Sciences、Rangeland Management and Livestock Ecology