良種繁育 liáng zhǒng fán yù

DEFINITIONS

  1. stock breeding (biology)

CHARACTERS

良 liáng
HSK 5
good, virtuous, respectable
種 zhǒng seed; race; offspring; to plant
繁 fán
HSK 5
complicated, complex, difficult
育 yù
HSK 3
produce, give birth to; educate