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Reproductive potential (RP) of Meloidogyne incognita race 2 on tomato cv. “Floradade” plants treated with soil amendments at 65 days after inoculation.
Plant species
2006
2007
2008
2009
2011
Cassia abbreviata
1.3 b
0.7 bc
−
−
−
Cissus cactiformis
0.8 b
0.6 c
0.2 b
0.2 b
0.6 bc
Euphorbia ingens
0.8 b
1.2 b
0.3 b
0.2 b
0.6 bc
Ipomoea kituiensis
0.9 b
1.0 bc
−
−
−
Synadenium cupulare
0.7 b
0.8 bc
0.3 b
0.1 b
0.9 bc
Senna petersiana
1.0 b
0.7 bc
−
−
−
Urginea sanguinea
0.9 b
1.2 b
−
−
−
Maerua angolensis
−
−
0.2 b
0.2 b
2.2 b
Tabernaemontana elegans
−
−
0.2 b
0.1 b
1.2 bc
Cucumis myriocarpus
−
−
−
−
0.9 bc
Fenamiphos
−
−
0.4 b
0.2 b
0.0 bc
Untreated control
4.1 a
4.4 a
1.8 a
1.4 a
10.0 a
LSD
0.7165
0.6114
0.1415
0.1273
2.0788
P-value
≤ 0.001
≤ 0.001
≤ 0.001
≤ 0.001
≤ 0.001
F-value
19.97
34.84
137.72
108.15
15.20
Reproduction of Meloidogyne incognita race 2 on tomato cv. Floradade plants treated with soil amendments of nine plant species at 65 days after inoculation with 3,000 eggs and second-stage juveniles (J2).
Eggs + J2/root system
Plant species
2006
2007
2008
2009
2011
Cassia abbreviata
3 925 b
2 050 d
−
−
−
Cissus cactiformis
2 500 cd
1 700 d
662 c
1 000 b
1 688 bc
Euphorbia ingens
2 500 cd
3 562 b
862 bc
788 cd
1 838 bc
Ipomoea kituiensis
2 575 cd
3 000 bc
−
−
−
Synadenium cupulare
2 125 d
2 538 cd
762 bc
562 d
2 588 bc
Senna petersiana
3 125 bc
2 088 d
−
−
−
Urginea sanguinea
2 775 cd
3 600 b
−
−
−
Maerua angolensis
−
−
650 c
688 cd
6 687 b
Tabernaemontana elegans
−
−
712 c
650 bcd
3 588 bc
Cucumis myriocarpus
−
−
−
−
2 550 c
Fenamiphos
−
−
1 050 b
875 bc
138 d
Untreated control
12 225 a
13 238 a
5 388 a
5 188 a
30 063 a
Fresh root and shoot weight of tomato cv. Floradade plants treated with soil amendments of nine plant species at 65 days after inoculation with 3,000 eggs and second-stage juveniles (J2) of Meloidogyne incognita race 2.