Page 118 - 006
P. 118
112
,
/
^
Y
#
5(( ! &6 3 . !
PVC 0.3 ' "
' .
(tarpaulin)
- " 3 . !
! H 3 3 '
4 '
K 5(
/
7
6
'(! # 9 #
7 * % & 6/ Knock down chamber ( ) ' / 7.1 C
L
'(! #' /
* '1 & & . 4 ! Q
( 7 * #0'0
& 7 & & . 4' /5( 7 5( *
'(! # ## (
A B C
6/
6/
6
/
$ 7.1 & ' %'(! # !'L - . ! Q # % ( A: & "(! &
X
6/
6/
Microapplicator, B: & . ! & Spray tower, C: & Knock down chamber
(Burkard Manufacturing Co. Ltd., 2001)
7.3.2 # $ O $I ! F!? 2W $X $[;_ (Repellent efficiency test)
0
+/
1
/
6
1) : no choice test (" #.%* ! & '
'(! # 3
/
' 0 - ' 5 !
- % 7" *
"
1
/
6
)
7
6
/
+
6
'3
( # #.% *(# '
,
5 *
' "# .%
Y
)
,
/
+
7
*
"5 15 ' *
* # '
' / H)
#5
5
#
+
+/
7
7
.%
& ( " 10 % L
! #
'(! #
# '
#
/
6
7
1
/
.6% % 3 !67
2) : choice test (" 1
( 4
( ! 3 $) "
9
,
/
0
( # 2 ! ' K
! %('(! # (treatment) ! ' "(! & ' /
+/
'(! #
! +/ %0(& #&0 (control) ! ' / "( '1 " ! & ' /
7
1
)
/
'(! # "
( 4 ' 0 - '
( 4
' !
#
/
,
1
( " ' ! ' ! ! * 7" % ( ! 3 $) "
9
7
67
* 7" %67 c(Z *(# '+
*1 ' /
9
%('(! # %(
0
0
& #&0 *
'(! #'
K 1 % * & # 5 % +/ L
(
! #
1
/
0
/
'(! #
# $ )
Y#
.%
/" *
( 4
.%
Y
6
6
/
* %- % 6/ ' '
4
.6/ !
6
' *
7
7" %67
&1 &
5 (Percentage repustion, PR) ( 7