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P. 106
100
&1 H+
%! Q '.# # "K
*
* # 0
1
7
Y
/
Y
,
! , " *.# &1 #
4
! &
71
1
67
/
1
.67 ' % % carbaryl 0.5
! # !0'L f 5 H
4
carbaryl 50%
8 ( 67 ' / 10 5 * % ! &
/
&1 ( 7
" %_ 7
1
! Q cypermethrin 10% EC %8 (. 500 ppm
)
! " % 8 (. 80 /5
.67 '8 (. 20 5 * %! ! 3 - P ,
71
/
' (
- 71 ' / % .67 ' / 20 5 = 80× 20 = , 1 600
- & 500 ppm = 0.05%
M
M 1 V 1 = V 2
2
10×V 1 = 05 . 0 , 1 × 600
05 . 0 , 1 × 600
V 2 =
10
= 8
/ &6 % cypermethrin 10% EC 8
% 1,600£8 = 1,592 ( 6 & # 1,600 )
71
