Ideal ratio's can help flavor produce too, I attached a slide that sums up AG Labs 30 day newsletter on high brix conventional farming, good for our organic application and replication
One more thing that can help is a timely application of Mg/S which can help increase vitamin and mineral production / absorption .. if an abundance of minerals are present then expression can really take hold.
(much like how when humans eat pepper and cur-cumin, they can absorb more antioxidants)
Having UVb present as well as plenty of Fe and Manganese can help THC and CBD development peak too, which houses the essential oils and terpene compounds ..
Without a good place to store flavour, its not going to be maximized. So you need lots of big trichomes..give yourself a winning probability