Treat. −MPa

Shoot

%

Root

%

Spike

%

0

1.06

100

0.103

100

0.545

100

0.3

0.663

42.7

0.044

42.7

0.311

57.1

0.6

0.956

90.2

0.054

52.4

0.432

79.3

0.9

0.942

88.9

0.056

54.4

0.397

72.8

1.2

0.928

87.5

0.054

52.4

0.363

66.7

1.5

1.03

97.2

0.054

52.4

0.308

56.5

0.0 + Cu1

1.73

163.2

0.119

115.5

0.619

113.6

0.3 + Cu I

1.31

123.6

0.121

117.5

0.477

87.5

0.6 + Cu I

1.24

117.9

0.125

121.4

0.640

117.4

0.9 + Cu I

1.22

115.1

0.187

283.3

0.664

121.8

1.2 + Cu I

1.20

113.2

0.265

257.3

0.706

129.5

1.5 + Cu I

1.01

96.2

0.081

78.6

0.782

143.5

0.0 + Cu I1

1.18

113.1

0.081

78.6

0.677

124.2

0.3 + Cu II

1.15

108.5

0.079

76.7

0.68

124.8

0.6 + Cu II

1.15

108.4

0.108

104.9

0.563

103.3

0.9 + Cu II

1.06

100

0.108

104.9

0.554

101.7

1.2 + Cu II

1.03

97.2

0.102

99.0

0.546

100.2

1.5 + Cu II

1.08

101.9

0.099

89.4

0.540

99.1

L. S. D. 5%

0.5

0.1

0.3