No.

Variants

Praxis period, a day

Stem height, cm

Leaf number,

pieces

Leaf surface,

thousand

m²/га

Number of tubers,

pieces

Weight of tubers, gr

Orzu variety

1

Control

107

101.5

28.8

48.9

75.5

1.77

2

Background − N₅₀P₁₀₀K₇₀

106

107.5

30.0

50.1

89.5

1.88

3

Background + Mn-2.5

111

116.4

35.2

53.3

92.7

2.08

4

Background + Mn-5.0

113

121.8

37.2

55.9

95.4

2.10

5

Background + Mn-7.5

112

120.3

34.9

54.6

97.8

2.12

6.

Background + S-1.5

110

112.4

34.5

52.0

93.6

2.11

7

Background + S-3.0

110

114.6

38.2

54.8

95.4

2.13

8

Background + S-4.5

111

118.1

37.9

54.2

95.3

2.14

Nafis variety

1

Control

124

150.0

34.1

50.8

80.5

2.28

2

Background − N₅₀P₁₀₀K₇₀

126

156.8

38.7

52.6

83.7

2.35

3

Background + Mn-2.5

130

162.3

39.8

55.6

82.7

2.38

4

Background + Mn-5.0

129

164.5

42.7

56.9

87.7

2.33

5

Background + Mn-7.5

127

163.3

41.1

55.9

85.5

2.36

6

Background + S-1.5

124

159.7

41.5

54.1

83.2

2.36

7

Background + S-3.0

128

163.6

43.3

55.9

89.5

2.35

8

Background + S-4.5

126

161.2

42.1

56.7

86.7

2.37