r.
TABLE XXIV
L -
t 3
Number of A. spartii proalzcced per 100 g broom a d p m n t a g e mortality txdcdatea’ by differ& lnethodp
of analysis (Watmough, 1963)
YeSr
stsge
Methods of Analysis
.
1. Equations
2. Regremion
3. Graphical
-
No.
%
No.
%
NO.
%
produced
mortality
produced
mortality
produced
mortality
1961
IneterI
26 781
16.7
26 110
40-1
10 028
39 *8
I1
22 317
49 *O
16 031
15.7
6034
19.9
III
9201
21.6
11 100
11.1
4102 ,
18.8
N
3414
2.6
8302
+ 18.6
2213
11.5
V
2722
+ 0.4
12 972
48.5
10116
10-5
2
E
89.4%
9 6 . 8 ~ 0
89.5%
8
-
-
Adult
2832
10-57
799
3-2
65.7%
55.8%
59.1%
F
I962
h t s r I
1356
67 -4
4415
68.2
449
22.0
L4
II
~
577
+ 6.2
1406
17-3
360
25-5
Ilcp
648
26.6
642
4 -4
236
24.9
N
302
2.1
447
+ 6.2
124
20.7
V
330
6.8
720
+- 28.9
31
6.9
Adult
251
18.5
1995
45.2
-
-
52.2%
85.5%
47.5%
81 *5y0
wayo
91.3%
1963
h t a r I
993
t160.8
2249
81 *3
613
27.2
11
2849
- 80.6
420
+ 1.4
373
32-4
111
1849
+ 29-9
451
+21.9
207
21.0
Iv
2146
- 18.5
943
33.1
99
14.2
V
1963
- 2.2
199
7 *8
27
6-2
Adult
1942
- 2.1
24
1.1
-
-
80.2%
so.0yo
69.6%
mortality TOM
93-4%
98.9%
94 -8 yo
Nymph*1 I Instars I I1