“Goodstreak”

“Wesley”

Planting

GA₃¹

Early spring²

Mid spring

Pre-harvest

Early spring

Mid spring

Pre-harvest

date

ppm³

Plant height⁴, cm

mid Sep⁵

0

12

50

87

15

48

74

125

12

49

85

15

48

73

250

12

50

85

15

47

71

500

12

46

85

15

47

72

1000

12

47

87

15

44

69

early Oct

0

9

50

87

11

44

69

125

9

48

85

11

45

70

250

9

47

85

11

43

67

500

10

46

86

12

43

68

1000

10

42

87

12

42

66

early Oct

0

7

38

86

9

41

68

125

8

39

86

9

41

68

250

8

38

86

9

41

67

500

9

36

87

9

39

67

1000

8

36

90

10

37

66

LSD 0.05

1

4

-

1

3

5

GA₃ treatment (G)

^***6

^***

ns

^***

^***

ns

Planting date (P)

^***

^***

ns

^***

^***

^***

G^*P

ns

ns

ns

ns

ns

ns