Compatibility of fluazaindolizine and oxamyl with Pasteuria penetrans on spore attachment to juveniles of Meloidogyne javanica and M. incognita

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 50 ppm	2.84 b	1.50 b	3.36 b	0.98 bc	2.42 a	1.06 a
Fluazaindolizine 250 ppm	4.28 a	2.48 a	4.08 b	1.28 ab	2.20 a	1.08 a
Oxamyl 50 ppm	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 50 ppm			5.28 b
Fluazaindolizine 250 ppm			4.66 b
Oxamyl 50 ppm			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 50 ppm	3.60 b	3.96 b	4.38 b	4.02 b	4.82 b	2.96 b
Fluazaindolizine 250 ppm	4.02 ab	3.78 b	4.74 b	4.10 b	5.16 ab	3.00 b
Oxamyl 50 ppm	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)_

	Pp 3
	Incubation period
Treatments	7 days	21 days
Experiment 4
M. incognita
Control without Pp	55.50 a	49.60 a
Pp untreated	10.50 b	42.60 ab
Fluazaindolizine 50 ppm	19.90 b	19.10 c
Fluazaindolizine 250 ppm	3.50 b	31.40 abc
Oxamyl 50 ppm	20.70 b	24.90 bc
Experiment 6
M. javanica
Control without Pp	103.43 a	86.89 a
Pp untreated	62.70 ab	72.55 ab
Fluazaindolizine 50 ppm	59.40 ab	57.31 bc
Fluazaindolizine 250 ppm	47.29 b	48.23 c
Oxamyl 50 ppm	79.56 ab	59.65 bc