	Planned mean comparisons	Mean	P value
Control	Control vs. rest	3004 b	0.0000
Rest	Control vs. rest	4473 a	0.0000
FYM	FYM vs. urea	4162	0.0612
Urea	FYM vs. urea	4356	0.0612
Sole	Sole vs. mixed	4259 b	0.0000
Mixed	Sole vs. mixed	4901 a	0.0000