摘要
在生产中竹鼠的选种应以个体品质、谱系和后裔鉴定等综合指标为依据。明确饲养目的,通过选种达到什么目的,解决什么问题等。一般而言,对竹鼠的通过初筛、复筛、精筛选种,主要是竹鼠遗传力较高的数量性状(体重、体长、产仔率、泌乳力等)进行选择,选择体型较大、身体健壮、适应性强、繁殖性能好的优良种群。
Bamboo rat selection should be based on the comprehensive index of individual quality, spectrum and seed identification. Clear breeding purposes, achieve the purpose of through seed selection and solve problems. Choose bamboo rat high heritability of quantitative traits such as body weight, body length and farrowing rate and lactation, to choose larger, body strong, strong adaptability and good breeding performance superior species.
出处
《农业技术与装备》
2016年第8期76-78,共3页
Agricultural Technology & Equipment
关键词
选种
遗传性状
优良品种
Seed selection
Genetic traits
Good varieties