| English | Portuguese |
| breeding bird | ave nidificadora |
| breeding bird | aves reprodutoras |
| breeding bird The individuals in a bird population that are involved in reproduction during a particular period in a given place | aves reprodutoras |
| breeding birds | aves reprodutoras |
| breeding technique | técnica de reprodução |
| breeding technique | técnicas de reprodução |
| breeding technique Term referring to the systems employed in animal rearing (extensive and intensive) | técnicas de reprodução |
| plant breeding Raising a certain type of plant by crossing one variety with another to produce a new variety where the desired characteristics are strongest | melhoramento de plantas |