stable breeding的意思|示意

To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.

对现有生产中的产黄青霉进行育种突变，以获得稳定的高产菌株。

The haploid breeding of maize is a technology that using anther culture or gynogenesis to produce haploid, and then obtain stable new varieties through natural or artificial doubling.

玉米的单倍体育种，是利用花药培养或孤雌生殖产生单倍体后，进行人工或自然加倍，迅速获得稳定的新品种的育种方法。

This way local breeding stocks are preserved, meaning that fish catches should remain abundant and stable.

这样便可保护当地的繁殖种群，也就是说可维持充沛和稳定的捕获量。