N rate	1st sampling¹				2nd sampling¹			3rd sampling¹		4th sampling¹		5th sampling¹
N rate	Sap	Tissue			Sap	Tissue		Sap	Tissue	Sap	Tissue	Sap	Tissue
kg∙ha⁻¹	mg∙L⁻¹	g∙kg⁻¹			mg∙L⁻¹	g∙kg⁻¹		mg∙L⁻¹	g∙kg⁻¹	mg∙L⁻¹	g∙kg⁻¹	mg∙L⁻¹	g∙kg⁻¹
	Jau-SP
0	307.5			12.5	187.6	11		126.7	9.9	182.5	10.4	91.2	11.2
50	359.6			13	207.8	11.3		146.9	9.9	167.3	9.9	93.8	9.9
100	349.2			21.6	197.7	12.7		147	8.1	179.9	7.6	108.9	9.3
150	354.4			15	197.7	11.9		139.4	9.5	167.3	10.1	108.9	10.8
Effect	L^*			ns	ns	Ns		ns	Ns	ns	ns	Ns	ns
R²	0.50			-	-	-		-	-	-	-	-	-
Average	342.7A^α			15.5	197.7B	11.7		140D	9.4	174.3C	9.5	100.7E	10.3
	Piracicaba-SP
0	271		17.3		307.5	13.6	190.8		11.5	114.6	9.5	114.8	10.4
50	303.9		19.6		359.6	16.7	243.4		13.2	106.5	9.8	106.5	10.2
100	299.7		19.7		367.4	17.3	289.3		14.1	111.5	10.9	111.5	10.6
150	317.9		18.2		354.4	16.5	315.3		12.9	93.8	9.3	100.6	10.5
Effect	L^*		Q^*		Q^*	Q^**	L^**		Q^**	ns	ns	Ns	ns
R²	0.80		0.98		0.98	0.99	0.98		0.98	-	-	-	-
Average	298.1A		18.7a		347.2B	16.0a	259.7B		12.9b	106.6B	9.9b	108.4C	10.4b