A method 1, wherein {HEAD ~ the microwave radiation} is applied to {TAIL ~ the wood} as impulses of predetermined duration and separated by set time intervals or as random impulses to provide treated wood having treated and untreated regions 
A method 1 , wherein { HEAD ~ the microwave radiation } is applied to { TAIL ~ the wood } as impulses of predetermined duration and separated by set time intervals or as random impulses to provide treated wood having treated and untreated regions
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH