Treat. −MPa	Shoot				Root
Treat. −MPa	F. m. (g plant⁻¹)	%	D. m. (g plant⁻¹)	%	F. m. (g plant⁻¹)	%	D. m. (g plant⁻¹)	%
0	1.88	100	0.820	100	0.244	100	0.141	100
0.3	1.2	63.8	0.537	65.5	0.153	62.7	0.087	61.7
0.6	1.63	86.7	0.674	82.2	0.127	52.0	0.073	51.8
0.9	1.59	84.6	0.648	79.0	0.128	52.3	0.072	51.1
1.2	1.55	82.4	0.622	75.9	0.128	52.5	0.071	50.4
1.5	1.69	89.9	0.656	80.1	0.127	52.0	0.073	51.8
0.0 + Cu1	2.37	126.1	1.00	121.9	0.305	125.0	0.186	131.9
0.3 + Cu I	2.26	119.9	0.954	116.3	0.299	122.7	0.178	125
0.6 + Cu I	2.14	113.8	0.903	110.1	0.294	120.5	0.169	119.9
0.9 + Cu I	2.11	112.2	0.890	108.5	0.377	154.5	0.190	134.8
1.2 + Cu I	2.08	110.6	0.877	106.9	0.477	195.5	0.212	150.4
1.5 + Cu I	1.71	90.9	0.694	84.6	0.188	77.0	0.113	80.1
0.0 + CuI1	2.0	106.4	0.818	99.8	0.199	81.6	0.118	83.7
0.3 + Cu II	1.95	103.7	0.797	97.2	0.195	97.9	0.116	82.3
0.6 + Cu II	1.94	103.2	0.793	96.7	0.268	109.8	0.160	113.5
0.9 + Cu II	1.89	100.5	0.821	100.1	0.261	106.9	0.155	109.9
1.2 + Cu II	1.88	100	0.849	103.5	0.250	102.5	0.148	104.9
1.5 + Cu II	1.84	97.9	0.761	92.8	0.241	98.8	0.142	100.1
L. S. D. 5%	0.82		0.52		0.11		0.05