Treatment

October/2001

September/2002

August/2003

November /2004

October /2005

Average

%

Control¹

0.10 ± 0.10²

2.80 ± 0.99

1.79 ± 1.12

4.62 ± 1.70

2.76 ± 1.33

2.41 ± 0.57a

Peanut “IAC-Tatu”

0.24 ± 0.10

2.57 ± 1.08

0.22 ± 0.22

4.56 ± 1.71

2.14 ± 0.53

1.95 ± 0.51a

Peanut “IAC-Caiapó”

0.14 ± 0.08

4.61 ± 0.88

0.22 ± 0.13

5.82 ± 2.26

0.46 ± 0.21

2.25 ± 0.67a

Sunn hemp “IAC-1”

0.25 ± 0.16

1.87 ± 0.61

2.61 ± 1.57

5.40 ± 1.69

2.15 ± 0.71

2.46 ± 0.57a

Velvet-bean

0.55 ± 0.37

2.67 ± 1.31

2.94 ± 1.97

6.21 ± 2.03

3.66 ± 1.03

3.21 ± 0.71a

Average

0.26 ± 0.09C

2.90 ± 0.45B

1.55 ± 0.56BC

5.32 ± 0.78A

2.23 ± 0.41BC