河北本地绒山羊的杂交选育研究

［目的］改进河北省本地绒山羊的生产性能，从而促进羊绒产业的发展。［方法］以辽宁绒山羊为父本，以本地绒山羊为母本，级进杂交到F2代，进行横交固定。测定选育后绒山羊的体尺指标、体重、产绒量，评价羊绒品质，并统计产羔率和净绒率。［结果］与本地绒山羊相比，选育后的绒山羊体格健壮，体尺指标良好，体重和产绒量显著增加，羊绒显著变长，产羔率和净绒率得到了进一步提高。［结论］选育后的绒山羊优质高产，生产性能显著提高。

Breeding of Hybrid Hebei Cashmere Goat

[Objective] To improve the performance of Hebei cashmere goats,and thus promote the development of cashmere industry.[Method] Through grading hybridization,the F2 generation was obtained using Liaoning cashmere goats as male parents and local cashmere goats as female parents.Then fixed cross was performed.After selection,the body size indexes,weight and cashmere yield were determined.The quality of cashmere,lambing rate,and net cashmere rate were also analyzed.[Result] Compared with the local cashmere goats...