Control

CA

CV (%)

F

Pr > F

Significant

Class 1 (n = 13)

Maize density (plants/ha)

39,017a

29,872b

30.85

5.724

0.025

Yes

Maize grain yield (kg/ha)

1630.43

1089.40

75.45

1.870

0.184

No

Maize straw yield (kg/ha)

2065.62

1501.83

58.04

2.005

0.170

No

Cowpea grain yield (kg/ha)

-

141.32

30.92

-

-

-

Cowpea hay yield (kg/ha)

-

389.96

80.19

-

-

-

Class 2 (n = 14)

Maize density (plants/ha)

41,905a

31,210b

34.25

6.063

0.021

Yes

Maize grain yield (kg/ha)

1413.95

1180.88

53.19

0.792

0.382

No

Maize straw yield (kg/ha)

1616.93

1530.09

50.46

0.081

0.778

No

Cowpea grain yield (kg/ha)

-

275.69

69.69

-

-

-

Cowpea hay yield (kg/ha)

-

403.68

70.86

-

-

-

Class 3 (n = 3)

Maize density (plants/ha)

48,982

38,241

22.34

2.295

0.204

No

Maize grain yield (kg/ha)

2675.12

2308.48

61.10

0.071

0.803

No

Maize straw yield (kg/ha)

2920.97

2120.69

45.99

0.667

0.460

No

Cowpea grain yield (kg/ha)

-

35.42

8.32

-

-

-

Cowpea hay yield (kg/ha)

-

374.58

59.57

-

-

-