Notes on the Concept of Preference in Grazing Ecology and Grassland Management Feeding preference of Gynaephora menyuanensis and its relationships with plant carbon and nitrogen contents in an alpine meadow on the Tibetan plateau Influence of soil covered cultivation on shoot quality of Phyllostachys prominens Impacts of grazing on herbage quality of the alpine and subalpine meadows within Wutai Mountain Comparative Study on Quality and Palatability of Rhizome Shoot of Phyllostachys prominens and Phyllostachys edulis Rapid Evaluation of Rice Cooking and Palatability Quality by RVA Profile