摘要
群体有效大小和留种方式影响保种的效果。群体有效大小越大,保种效果越好;留种方式不同,保种效果亦不同,各家系等比例留种时,保种效果最好。
Effective population size and breeders selection manners affect the effect of breeds conservation. The larger effective population is, the better effect of breeds conservation. Different manners of breeders selection result in.different effect of breeds conservation. Breeders-selected at the same proportion in each family can get the best effect.
出处
《河北北方学院学报（自然科学版）》
1996年第4期56-58,共3页
Journal of Hebei North University:Natural Science Edition
关键词
群体有效大小
留种方式
保种
Effective population size
Breeder selection manner
Breeds conservation
