Table 1.

Nitrogen and phosphorus concentration (mg g^-1 DW) in juvenile winter oilseed rape.

Element	Sample time	Leaf				Root
		CK	I	II	III	CK	I	II	III
N (mg g-1 DW)	0 day	44.3 ± 0.4a	44.3 ± 0.4a	44.3 ± 0.4a	44.3 ± 0.4a	37.1 ± 1.1a	37.1 ± 1.1a	37.1 ± 1.1a	37.1 ± 1.1a
	3 days	43.5 ± 1.7a	45.7 ± 1.2a	45.7 ± 1.2a	45.7 ± 1.2a	38.5 ± 0.8a	40.1 ± 1.2a	40.1 ± 1.2a	40.1 ± 1.2a
	6 days	43.8 ± 0.7b	46.1 ± 1.1a	40.6 ± 1.5b	40.6 ± 1.5b	37.8 ± 0.6b	41.6 ± 0.7a	42.4 ± 1.5a	42.4 ± 1.5a
	9 days	43.6 ± 0.9a	44.1 ± 0.8a	36.2 ± 1.1b	34.3 ± 0.5c	37.4 ± 1.2c	40.1 ± 1.3b	43.2 ± 1.4a	44.8 ± 1.6a
	12 days	44.0 ± 1.3a	44.2 ± 2.1a	37.1 ± 0.8b	34.3 ± 1.1c	38.1 ± 0.5c	39.5 ± 0.8c	43.7 ± 0.6b	46.3 ± 0.7a
	15 days	43.6 ± 2.1a	43.5 ± 1.7a	39.2 ± 0.9b	35.5 ± 1.7c	37.5 ± 0.6c	39.3 ± 0.3c	42.5 ± 0.9b	45.5 ± 1.5a
	18 days	43.9 ± 1.1a	43.7 ± 0.5a	41.6 ± 1.4a	37.1 ± 1.5b	37.9 ± 0.9c	38.7 ± 0.7c	41.8 ± 0.9b	44.6 ± 1.3a
P (mg g-1 DW)	0 day	13.7 ± 0.3a	13.7 ± 0.3a	13.7 ± 0.3a	13.7 ± 0.3a	13.8 ± 0.4a	13.8 ± 0.4a	13.8 ± 0.4a	13.8 ± 0.4a
	3 days	13.7 ± 0.2a	13.1 ± 0.1b	13.1 ± 0.1b	13.1 ± 0.1b	13.5 ± 0.7a	11.7 ± 0.5b	11.7 ± 0.5b	11.7 ± 0.5b
	6 days	13.7 ± 0.3a	11.3 ± 0.6b	9.3 ± 0.8c	9.3 ± 0.8c	13.7 ± 0.6a	11.9 ± 0.5b	11.7 ± 0.6b	11.7 ± 0.6b
	9 days	13.5 ± 0.4a	11.8 ± 0.4b	10.0 ± 0.1c	7.0 ± 0.9d	14.0 ± 0.1a	9.5 ± 0.2b	9.3 ± 0.2b	10.1 ± 0.4b
	12 days	13.6 ± 0.4a	12.0 ± 0.6b	9.9 ± 0.2c	7.2 ± 0.5d	14.1 ± 0.2a	8.1 ± 0.5b	8.3 ± 0.3b	8.3 ± 0.3b
	15 days	13.9 ± 0.7a	12.1 ± 0.3b	9.8 ± 0.3c	8.0 ± 0.3d	14.0 ± 0.6a	8.7 ± 0.2b	7.9 ± 0.1c	7.9 ± 0.4c
	18 days	13.6 ± 0.4a	12.2 ± 0.7b	9.6 ± 0.1c	8.3 ± 0.3d	14.5 ± 0.3a	9.1 ± 0.3b	7.0 ± 0.3c	7.1 ± 0.4c

Means with different letters in a line denote a significant difference between treatment groups according to Duncan’s test (P < 0.05). DW denotes plant dry weight (hereinafter).