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Average number of spores per juvenile of Meloidogyne incognita and M. javanica exposed to spores of Pasteuria penetrans (Pp) which had been previously incubated for 1, 7, and 21 days in the nematicides fluazaindolizine and oxamyl.
Pp 3
Pp blend
Incubation period
Treatments
1 day
7 days
21 days
1 day
7 days
21 days
Experiment 4
M. incognita
Control (Pp untreated)
1.26 c
1.64 b
3.46 b
0.78 c
2.86 a
0.32 b
Fluazaindolizine 50ppm
2.84 b
1.50 b
3.36 b
0.98 bc
2.42 a
1.06 a
Fluazaindolizine 250ppm
4.28 a
2.48 a
4.08 b
1.28 ab
2.20 a
1.08 a
Oxamyl 50ppm
4.68 a
2.76 a
5.02 a
1.33 a
2.38 a
0.94 a
Spores/dish (× 103)
20
20
20
10
15
20
J2/dish
320
550
550
1,000
170
1,150
Incubation period
24 h
24 h
24 h
48 h
48 h
48 h
Experiment 5
M. javanica
Control (Pp untreated)
4.54 b
Fluazaindolizine 50ppm
5.28 b
Fluazaindolizine 250ppm
4.66 b
Oxamyl 50ppm
7.70 a
Spores/dish (× 103)
15
J2/dish
550
Incubation period
24 h
Experiment 6
M. javanica
Control (Pp untreated)
2.58 c
4.16 b
3.56 c
3.88 b
3.58 c
2.34 c
Fluazaindolizine 50ppm
3.60 b
3.96 b
4.38 b
4.02 b
4.82 b
2.96 b
Fluazaindolizine 250ppm
4.02 ab
3.78 b
4.74 b
4.10 b
5.16 ab
3.00 b
Oxamyl 50ppm
4.30 a
4.80 a
5.42 a
5.90 a
5.86 a
4.46 a
Spores/dish (× 103)
20
20
20
10
6
8
J2/dish
1,000
1,000
700
350
300
400
Incubation period
48 h
48 h
48 h
48 h
48 h
48 h
Average number of spores per juvenile of Meloidogyne javanica (M.j.) and M. incognita (M.i.) exposed to spores of Pasteuria penetrans (Pp blend) which had been previously incubated for 1, 7, and 21 days in the nematicides fluazaindolizine and oxamyl.
Experiment 1
Experiment 2
Experiment 3
Treatments
M.j.
M.i.
M.j.
M.i.
M.j.
Control (Pp untreated)
3.88 bc
6.22 cd
3.42 e
1.86 cd
15.50 ab
Fluazaindolizine 5 ppm
1 day
3.46 c
8.72 ab
6.04 cde
1.14 cd
14.60 abc
7 days
5.20 abc
8.72 ab
7.56 bcd
1.86 cd
17.92 a
21 days
4.26 bc
7.52 bcd
12.70 a
1.90 cd
15.92 ab
Fluazaindolizine 50 ppm
1 day
7.06 a
10.04 a
3.68 e
1.02 d
17.96 a
7 days
4.90 bc
7.72 bcd
6.58 bcde
1.68 cd
11.70 c
21 days
5.74 ab
7.88 bcd
9.76 abc
3.64 b
16.22 ab
Fluazaindolizine 250 ppm
1 day
15.32 abc
7 days
14.66 abc
21 days
13.64 bc
Oxamyl 25 ppm
1 day
4.94 bc
6.16 d
3.72 e
1.40 cd
7 days
4.18 bc
6.40 cd
4.78 de
2.32 c
21 days
5.42 abc
8.04 bc
10.04 ab
6.14 a
Spores/dish (× 103)
20
20
20
20
15
J2/dish
180
180
300
550
100
Incubation period
24 h
24 h
48 h
48 h
24 h
Number of egg masses per gram of root of tomato plants infected with juveniles of Meloidogyne incognita and M. javanica pre-exposed to spores of Pasteuria penetrans (Pp 3).