Surfactant Effects on Environmental Behavior of Pesticides - Reviews of Environmental Contamination and Toxicology - page 151

69 Deltamethrin Foliar residues of staked

cucumber
6 g ai/ha, 0-14 d
EtOAc/Na dioctylsulfos-
inate extracts, GC

Decis ® 25 EC
Decis Ultra ® 100 EC
Decis ® 200 CS

Dislodgeable residues,
CS >> EC
DT 50 = 2.8 d (25EC), 3.8d
(100EC), 32 d (200CS)

Franco et al.
(2005)

Br O

C O

O

CN

Br

70 Mepronil

CH 3

Residues in/on rice plants
150-180 g ai/10a, 0-24 d
CH 3 OH homogenates,
CH 2 Cl 2 extraction, GC

3% Dust
75% WP

Initial deposits, WP > D
Insignificant differences in
dissipation between
D & WP

Asano et al.
(1984)

OCH(CH 3 ) 2

H NC
O

17 Vinclozolin

Cl

Foliar residues on peas, green
house
0.19 mg ai/leaf, 0-45 d
Water rinse, HPLC & ace-
tone homogenates, GC

Acetone solution
Ronilan ® 50 WP

Surface rinse, WP >> ai
DT 50 (total)
=33.1 d (WP), 13.4 d (ai)
with no metabolites

Szeto et al.
(1989)

O

O

N

Cl O

49 Propiconazole Residues on wheat & field

beans
125 g ai/ha, 0-120 hr
Ethyl acetate extraction,
GC

Tilt ® 25% EC
+ Agral ® (1 mL/L)
+ Toil ® (7.5 mL/L)
+ Bond ® (1.4 mL/L)

Foliar dissipation,
EC+Bond ≥ EC
≈ EC+Agral ∼ EC+Tol

Holloway and
Western
(2003)

O C 3 H 7

Cl O

N

N

Cl

N

71 Propargite Foliar residues on apple trees

125 & 825 g ai/ha, 0-20 d
Toluene extracts, GC

30 WP & 6 EC Similar initial deposits.

DT 50 = 4.8-5.8 d (EC)
4.5-5.7 D (WP)

Marshall and
Pree (1993)

O

(CH 3 ) 3 C

OSO 2 CH 2 CCH