i have just posted this as an answer to another thread, but thought i would repost here as an explanation to what many bowyers here have told me!
"i learnt something new today, from a sawyer friend of mine.
1. big difference between dry wood and seasoned wood.
seasoned wood is tougher and finishes better.
wood that is air dried, is seasoning at the same time, hence the higher quality.
2.however wood dried in a commercial kiln set up, is usually dried at a higher temp, for a shorter period of time( costs, and productivity), this quicker drying time can damage the structural integrity of the cellular structure of the wood, as the moisture is forced from it- this will leave a piece of wood that doesnt finish as well, and is also compromised.
if the wood is kiln dried at a much lower temp, over a longer period of time, the damage to the cell structure is minimised. this is obviously not as productive- but if you supply a niche' market, and charge accordingly- then that is the correct way to do it.
my friend produces lumber especially for the boating, and cabinetmaker market- so i geuss he knows his stuff.
hope this helps."