Agricultural management and cultivation period alter soil enzymatic activity and bacterial diversity in litchi (Litchi chinensis Sonn.) orchards

Botanical Studies

Table 2 Significance of p-value for repeated measures ANOVA on acid phosphatase, arylsulfatase, β-glucosidase, urease, and N₂-fixing activity from the litchi orchard soils

Model term	Enzymatic activity
	Acid phosphatase		Arylsulfatase		β-Glucosidase		Urease		N₂-fixing
	F	P	F	P	F	P	F	P	F	P
Test of within-subjects effects
Time	7.785	0.001**	111.941	< 0.001**	7.130	0.004**	34.217	< 0.001**	7.596	0.009**
Time × Management	2.835	0.069	3.918	0.027*	18.992	< 0.001**	3.586	0.047*	3.774	0.060
Test of between-subjects effects
Intercept	1725.628	< 0.001**	310.086	< 0.001**	324.388	< 0.001**	738.748	< 0.001**	20.710	< 0.001**
Management	3.433	0.077	10.950	0.003**	14.856	0.001**	12.037	0.002**	3.692	0.068