7Roche J R, Friggens N C, Kay J K, et al. Invited review: Body condition score and its association with dairy cow productivity, health, and welfare[J]. Journal of Dairy Science,2009(92):5769- 5801. 被引量:1
8Bewley J M, Schutz M M. Review: An Interdisciplinary Review of Body Condition Scoring for Dairy Cattle[J].The Professional Animal Scientist,20(}8 (24):507-529. 被引量:1