Anna McClung heads a rice-breeding center for the United States Agriculture Department.

VOA: special.2011.02.22

They are engaged in raising livestock, which in Greece is more likely to be sheep and goats than cattle, but also breeding horses, which is very important for the aristocracy for carrying on warfare.

他们擅长豢养牲畜,在当地似乎养绵羊和山羊比牛要来的容易,但是他们同样养马,这对于贵族阶层发动战争很重要

耶鲁公开课 - 古希腊历史简介课程节选

It calls for genetic improvement of crops through conventional plant breeding and through direct genetic modification of crops.

VOA: standard.2009.10.21

The pools become a breeding ground for mosquitos. ...

VOA: standard.2010.03.29

Clive Atyeo has been breeding orchids for 48 years.

VOA: standard.2010.02.21