Cauliflowers

Cauliflowers. Eleven supervised trials were carried out in Brazil, France, Germany, Mexico and the USA. The results are shown in Table 6.

Table 6. Residues of methamidophos in cauliflowers.

Country Year	Application				PHI, days		Residues1	Reference
	Form.	No.	kg ai/ha	kg ai/hl
Brazil 1987	SL	6	0.6	0.06	0		2.5	232
					14		<0.01
					21		<0.01
					28		<0.01
		6	1.2	0.12	21		<0.01
Brazil 1995	SL	3	0.6	0.06	21		0.5	75
		3	1.2	0.12	21		0.6
France 1988	SL	1	0.94	0.06	14		0.64, 1.06	533
		1	0.75	0.06	21		0.29, 0.84
		2	0.75	0.06	21		0.19, 0.23
Germany 1978	SL	2	0.36	0.06	0		2.15	174
					3		1.1(H), 1.6(L)
					7		0.55
					14		0.3
					21		0.04
					28		<0.01
Germany 1978	SL	2	0.36	0.06	0		0.35	184
					3		0.25(H), 1.25(L)
					7		0.07
					14		0.02
					21		0.01
					28		<0.01
Germany 1978	SL	2	0.36	0.06	0		0.55	19
					7		0.01
					14		<0.01
					21		<0.01
					28		<0.01
Mexico 1995	EC	2	0.9	0.3	35		0.07, 0.12	663
USA 1973	SL	9	1.12	N.S	0		0.19(H), 16.05(L)	73
					7		0.23(H), 9.38(L)
					14		0.26(H), 6.01(L)
					21		0.11(H), 5.5(L)
					28		0.07(H), 1.55(L)

¹ (H) head (L) leaves
² The data were also submitted to the 1990 JMPR
³ The 2 results were from duplicate plots
⁴ Data were also submitted to the 1981 JMPR
⁵ No data on analytical recoveries

Melons. Four supervised trials were carried out in Argentina, Mexico and Spain. The results are shown in Table 7.

Table 7. Residues of methamidophos in melons.

Country Year	Application				PHI, days	Residues1	Reference
	Form.	No.	kg ai/ha	kg ai/hl
Argentina	EC	1	0.6	0.16	14	0.98	701
					21	0.44
Mexico 1995	EC	2	0.9	0.3	7	0223	711,2
						1.63
Spain 1995	SL	3	1.2	0.08	7	0.11	72
Spain 1995	SL	3	1.2	008	0	0.32	73
					3	0.19
					7	0.11

¹ No data on analytical recoveries
² The 2 results were from duplicate plots

Egg plants. Seven supervised trials were carried out in Argentina, Mexico, Spain and the USA. The results are shown in Table 8.

Table 8. Residues of methamidophos in egg plants.

Country Year	Application				PHI, days	Residues	Reference
	Form.	No	kg ai/ha	kg ai/hl
Argentina 1995	EC	1	0.6	0.16	14	<0.05	1.671
					21	<0.05
					30	<0.05
Mexico 1995	EC	2	0.9	0.3	14	0.77, 0.95	681,2
Mexico 1995	EC	2	0.9	0.3	14	0.28, 0.34	691,2
	EC	4	0.6	0.045	0	0.18	51
Spain 1987					3	0.1
					7	0.05
					10	0.04
	SL	7	1.12	0.3	3	017	243
USA 1987					7	012
					14	006
					21	004
	SL	7	1.12	0.08	3	0.11	253
USA 1987					7	0.1
					14	0.06
					21	003
	SL	7	1.12	0.38	3	0.13	223
USA 1987					7	0.12
					14	0.12
					21	006

¹ No data on analytical recoveries
² The 2 results were from duplicate plots
³ Data were also submitted to the 1990 JMPR

Tomatoes. Twenty five supervised trials were carried out in Australia, Brazil, France, Italy, Mexico, Spain and Turkey. The results are shown in Table 9.

Table 9. Residues of methamidophos in tomatoes.

Country, Year	Application				PHI, days	Residues	Reference
	Form.	No.	kg ai/ha	kg ai/hl
Australia 1995	EC	6	1.2	0.44	1	0.70, 0.77	II.741
					3	0.75, 0.96
					5	0.64, 0.74
					7	0.66, 0.74
		6	2.4	0.88	1	1.20, 1.70
					3	0.96, 3.10
					5	1.70, 1 70
					7	1.90, 4.10
Brazil 1988	SL	3	0.6	0.06	0	0.03	26
					4	<0.01
					7	<0.01
					14	<0.01
					21	<0.01
		3	1.2	012	21	<0.01
Brazil 1995	SL	3	0.6	0.06	21	0.3	78
		3	12	0 12	21	1.2
France 1988	SC	1	0.44	006	13	0.04, 0.04	541
					20	0.03, 0.04
		2	0.44	006	20	0.05, 0.06
France 1988	SC	1	1.3	006	14	<0.02, <0.02	521
					21	0.07, 0.08
		2	1.3	0.06	21	<0.02, <0.02
Italy 1988	EC	2	0.49	0.049	0	0.053	282
					14	0.027
					21	0.018
Mexico 1995	EC	3	0.9	0.3	7	0.02, 0.03	623,2
Spain 1986		2	072	0.045	1	<0.02	41
					3	<0.02
					7	<0.02
Spain 1986		4	073	0.045	1	0.03	45
					3	0.03
					7	<0.02
Spain 1986	SC	2	1	0.06	1	0.22	46
					3	0.44
					7	0.14
		4	098	0.06	1	0.15
					3	0.07
					7	0.12
Spain 1986	SL	2	0.9	0.045	1	0.51	423
					3	0.42
					7	0.22
Spain 1986	SL	4	0.91	0.045	1	0.46	433
					3	0.4
					7	0.47
Spain 1986	SL	2	0.73	0.045	1	0.36	445
					3	0.37
					7	0.3
Spain 1986	SL	4	0.73	0.045	1	0.84	453
					3	0.54
					7	0.39
Spain 1986	SC	2	1.11	0.06	1	0.77	483
					3	0.56
					7	0.54
Spain 1986	SC	4	1	0.06	1	0.83	493
					3	0.81
					7	0.4
Spain 1984 Glasshouse	EC	3	1	0.05	0	0.2	214
					3	0.22
					8	0.32
					14	0.2
Spain 1984 Glasshouse	EC	3	1	0.05	0	0.25	204
					3	0.25
					8	0.29
					14	0.29
Turkey 1989	SL	2	0.6	0.06	0	017	29
					7	0.1
					14	<0.01

¹ The 2 results were from duplicate plots. The higher values from each pair were used to estimate both maximum residues and STMRs

² No data on analytical recoveries

³ Abnormally high control values and no sample chromatograms

⁴ The data were also submitted to the 1990 JMPR