良種繁育

stock breeding (biology)

to have children / to raise or bring up / to educate

good / very / very much

old variant of 繁[fan2]

complicated / many / in great numbers / abbr. for 繁體|繁体[fan2 ti3], traditional form of Chinese characters

to breed

seed / species / kind / type / classifier for types, kinds, sorts

to plant / to grow / to cultivate

improved type / good breed / pedigree