Organic soil	N circulation (point)		P circulation (point)
	Day		Day
	0	7	0	7
T1	31	36	54	47
T2	22	32	57	31
T3	47	37	54	58
T4	34	42	54	49
T5	34	45	39	72
T6	35	54	63	37
T7	14	50	60	53