TrtComb	Wet
(1) 	 48.6 
a 	 41.2 
b 	 55.8 
ab 	 53.5 
c 	 37.6 
ac 	 47.2 
bc 	 47.2 
abc 	 48.7 
d 	 5.0
ad 	 56.8
bd 	 25.6
abd 	 41.8
cd 	 13.3
acd 	 47.5
bcd 	 11.3
abcd 	 49.5