Predicting Mineral N Release during Decomposition of Organic Wastes in Soil by Use of the SOILN_NO Model

Table 6

Yearly plant N-uptake, net plant N-uptake (plant N-uptake (applied organic matter)-plant N-uptake (control)), and the residual effect (plant N-uptake (Yr 3)-plant N-uptake (Yr2)).

Treatment	Soil	Yr1		Yr2		Yr3
		g N m^−2	Net g N m^−2	g N m^−2	Net g N m^−2	g N m^−2	Net g N m^−2	Residual g N m^−2
Control	A	14.18		13.09		15.24		2.15
Control	B	12.33		11.90		13.68		1.79
Control	C	10.99		13.80		12.98		−0.82
Control	D	8.50		9.95		10.58		0.62
OW4	A	13.39	−0.79	13.84	0.75	14.79	−0.45	0.95
OW4	B	11.44	−0.89	12.61	0.71	15.63	1.94	3.02
OW4	C	10.26	−0.73	14.21	0.41	16.78	3.80	2.57
OW4	D	7.62	−0.88	11.41	1.46	13.11	2.53	1.70
CF	A	10.77	−3.41	17.30	4.21	22.12	6.88	4.82
CF	B	10.63	−1.71	17.08	5.18	25.13	11.45	8.06
CF	C	9.85	−1.14	17.57	3.77	24.26	11.28	6.70
CF	D	7.98	−0.52	12.99	3.04	19.89	9.32	6.90
OW4 + CF	A	13.50	−0.67	16.49	3.40	25.40	10.17	8.92
OW4 + CF	B	11.60	−0.73	18.91	7.01	28.84	15.16	9.93
OW4 + CF	C	11.34	0.35	18.46	4.66	29.01	16.03	10.55
OW4 + CF	D	9.01	0.51	14.85	4.90	22.30	11.72	7.45