Complex sentence: A common technique to stabilize a cannabis variety is called "cubing", in which the breeder will seek specific traits in the hybrid offspring (e.g. greater resin production, tighter node spacing, etc.) and breed said offspring with a parent plant.
Split into simpler sentences: A common technique to stabilize a cannabis variety is called "cubing". A breeder seeking specific traits in the hybrid offspring (for example, greater resin production or tighter node spacing) will breed hybrid plants most exemplifying these characteristics with a parent plant.