Page 121 - 006

115

7.5 _ 8  2!L (Toxicity values)

/
0
+7
7

& & .4 ! Q # %H+ " ! Q '*
(
# 4" ,
)
! , ! 2 !( median lethal dose (LD ) median lethal concentration

6

50

/
(LC ) & & . 4(
5( *

$+
4 & . 4 L
(.4' %
50
* %
(. 4 ## 8 "#. (acute toxicity) +/ "H+
#! '(! # 1 (

*1 1 & 7 - " ' /
1 ( '1
(3
"' /
( +7

7.5.1 _ LD (Median lethal dose)
50

1

/
6
"H+ * ! Q '(! #' 5( # 5
"

/

7
+/
+/

1
' "& (50%) * ' %'( ' ( (" "
1

6
6

71

! '(! #
! ,'( ' % 1

(mg/kg) µg/g

/

'
'(
# Y
K % 3 / * % " µg/insect,

1
+7

6

µg/moth, µg/larva 6 µg/bettle
! ' & LD /1
!'*

( " 4" ! ,5(

,

/

0

/

50
7
! ' & LD !
'(! #& .4 . & LD ! ! H
/

6/
)
50
50

'( 5( #! .4 ("
"(! Q # (topical application

method)
'(
(feeding method) 6
8 (
" (injection method)

7.5.2 _ LC (Median lethal concentration)
50
1
/

)

"H+ & ! Q ' 5( # !
" ' "

/

+/
+/

1
& (50%) * ' %'( ' ( (" " ! ! (ppm)
7
6 & ! '(! # '1 " (mg/l) * 5(
(& & .4 ("

Y

% LC 7 5 ' # ! '(! #' / ' / !)
"
50

/

*
& LD LC ' " %
(& .4 " & & .4

50
50

6/ K % median lethal time (LT ), median effective dose (ED ), median effective
50
50
6
concentration (EC ), median knockdown dose (KD ) median knock down time
50
50
(KT )
50

7.5.3 _ LT (Median lethal time)
50
/

"H+ " ' %
'(! # 5( #! & (#

5 ' "& (50%) * ' ( " ' %
+/
/
+/
7

+/

1

1
6 (" " ( 7* % * *
#! Q ' /& ( +/ ' 7