A Reasearch on the pattern of Bco-breeding for Livestock
畜禽生态育种模式的研究

In order to deal with the crisis of animal genetic resources diversification resulting from traditional breeding,a new concept of eco-breeding is proposed in this paper. Then a pattern of eco-breeding is established.Furtherly a mathematical model for systematic distributing the eco-breeding objectives to breeds under the eco-breeding pattern and the scheme for eco-breeding of chinese local pig breeds are presented.