东北梅花鹿优化育种规划中育种目标的确定

Determination of the Breeding Objectives in Optimization of Breeding Schemes for Sika Deer (Cervus nippon hortulorum)

讨论了东北梅花鹿依据经济指标确定育种目标的问题 ,以及在东北梅花鹿育种规划中 ,应如何挑选在综合育种目标中的生产性状及其对应的选择性状。并着重介绍了应用综合育种值作为数量化育种目标的方法。指出在确定以茸用为主的东北梅花鹿育种目标时 ,除了主要考虑茸用性状外 ,还应适当地考虑繁殖和使用寿命等性状 ,同时对于直接影响茸鹿生产效益的直接性状和次级性状不容忽视。

Selection of the breeding objectives for Sika deer breeding scheme according to the economic parameters, especially the method of using total breeding value as the quantitative breeding objectives were discussed in the paper. The question about how to select or determine the production traits and its corresponding selection traits in breeding objective for Sika deer breeding scheme were discussed ,too. It comes the conclusion that when the breeding objectives were determined in Sika deer, besides the velvet traits were mainly considered, the reproduction and service life traits should be considered properly, and the secondary traits which directly affecting velvet deer farming profits could not be neglected,too.