Treatment

CuSO₄ (ppm)

Root

%

Stem

%

Leaves

%

0

5.3

100

12.2

100

21

100

CuSO₄

100

5.4

101.89

12.9**

105.74

19.9**

94.76

200

5.6

105.66

13.2**

108.20

18.7**

89.05

350

5.6

105.66

12.6**

103.28

18.1**

86.19

CuSO₄ + IAA

0

5.1

96.23

12.1

99.18

20.5

97.62

100

6.4**

120.76

13.9**

113.93

23.1**

104.79

200

7.0**

132.08

17.6**

144.26

22.1**

105.24

350

6.8**

128.30

15.3**

125.41

21

100

L. S. D. 0.05%

0.32

0.16

0.42

Cv. Assiut 125

0

6.2

100

13

100

20.6

100

CuSO₄

100

5.8**

93.55

10**

76.92

18.8**

91.26

200

5.1**

82.26

8.9**

68.46

17.8**

86.41

350

4.4**

70.97

7.1**

54.62

17.3**

83.98

CuSO₄ + IAA

0

5**

80.65

12.3**

94.62

19**

92.23

100

5.**1

82.26

13.2*

101.54

22.2**

107.77

200

6.4

103.23

14.4**

110.77

19.6**

95.15

350

5.8**

93.55

12.8*

98.46

17.8**

86.41

L. S. D. 0.05%

0.05

0.21

0.14

0.16