Treat. −MPa

Sh. Na+

%

Sh. K+

%

Ro. Na+

%

Ro. K+

%

Sp. Na+

%

Sp. K+

%

0

0.3

100

6.7

100

0.5

100

1.0

100

0.3

100

5.2

100

0.3

0.4

133

7.6

113

0.7

140

1.3

130

0.4

133

4.8

92.3

0.6

0.5

166

8.4

125

0.7

140

1.4

140

0.5

167

4.9

94.2

0.9

0.6

200

9.9

149

0.8

160

1.5

150

0.5

167

4.9

94.2

1.2

0.9

300

9.9

148

0.8

160

0.94

94

0.5

167

4.9

94.2

1.5

0.9

300

7.9

118

0.9

180

0.94

94

0.7

233

4.6

88.5

0.0 + Cu 1

0.6

200

9.7

145

0.20

40

5.1

510

0.5

167

4.2

80.8

0.3 + Cu I

0.7

233

6.6

98.5

0.30

60

5.1

510

0.3

100

4.4

84.6

0.6 + Cu I

0.8

266

8.1

121

0.35

70

4.7

470

0.3

100

4.4

84.6

0.9 + Cu I

0.5

166

5.5

82.1

0.5

100

1.1

110

0.2

67

4.8

92.3

1.2 + Cu I

0.7

233

7.8

116

0.9

180

1.1

110

0.1

33

4.1

78.8

1.5 + Cu I

0.7

233

7.8

116

1.0

200

1.8

180

0.1

33

3.1

59.6

0.0 + Cu I1

0.3

100

6.6

99

1.0

200

2.9

290

0.3

100

5.3

102

0.3 + Cu II

0.4

133

7.4

110

0.8

160

2.9

290

0.3

100

2.9

55.8

0.6 + Cu II

0.4

133

6.7

100

0.5

100

2.5

250

0.2

67

3.3

63.5

0.9 + Cu II

0.3

100

6.4

96

0.5

100

2.1

210

0.3

100

5.2

100

1.2 + Cu II

0.3

100

6.2

93

0.4

80

2.2

220

0.3

100

3.2

61.5

1.5 + Cu II

0.2

67

2.3

34

0.7

140

2.3

230

0.4

133

2.9

55.8

L S. D. 5%

1.2

1.3

1.6

1.8

1.7

1.1