Table 3. Results of the three-way ANOVA for the soil properties crossing plant growing seasons in 2017.

Tre: two Treatments; Sea: five sampling seasons; Dep: five soil depths, 10 cm for each soil layer.

Fixed factors		SOC		STN		Moisture		pH		MBC		MBN		MBC/MBN		DOC		DON		DOC/DON
	Df	F	p	F	p	F	p	F	p	F	p	F	p	F	p	F	p	F	p	F	p
Tre	1	1.217	ns	0.398	ns	20.854	<0.01	43.338	<0.01	20.517	<0.01	25.176	<0.01 <0.01 <0.01	11.902 1.852 0.653	<0.01	12.65	<0.01	25.258	<0.01	43.718	<0.01 <0.01
Sea	4	2.597	0.041	1.013	ns	0.325	ns	0.462	ns	1.093	ns	26.278			ns	1.613	ns	0.117	ns	17.112
Dep	4	1.050	ns <0.01	9.295	<0.01	0.087	ns	1.365	ns	0.204	ns	4.289			ns	1.623	ns <0.01	0.058	ns	2.563	0.043 <0.01
Sea × Tre	4	6.668		0.626	ns	0.323	ns	1.406	ns	1.137	ns	3.155	0.017	1.852	ns	3.720		0.022	ns	4.202
Dep × Tre	4	3.359	0.013	0.086	ns	0.166	ns	0.163	ns	0.102	ns	0.882	ns	0.653	ns	0.200	ns	0.038	ns	0.362	ns
Dep × Sea	16	1.711	0.056	0.293	ns	0.013	ns	0.146	ns	0.042	ns	0.902	ns	0.192	ns	0.055	ns	<0.01	ns	0.386	ns
Dep × Sea × Tre	16	1.778	0.045	0.047	ns	0.012	ns	0.225	ns	0.042	ns	0.452	ns	0.192	ns	0.040	ns	<0.01	ns	0.523	ns