Table 8. Spiral & Sheath nematode counts from Everglades 7I'l
 influenced by nenatocide treatments applied on I.ay


Bcrmudacrass as
14, 1963.


 Sting nematodes Ring nematodes
 Rate a.i./ 0 6 45 0 6 45
Treatments 1000 sq. ft. wks. wks. wks. wks. wks. wks.


1. Union Carbide 17956
2. Union Carbide 17956
3. Ethion
4. Ethion
5. Ethion
6. Bayer 25141
7. Bayer 25141
8. Diazinon AG500
9. Diazinon AG500
10. Zinophos
11. Zinophos
12. Penphene
13. Penphene
14. SD 7727
15. SD 7727
16. Nellite
17. Nellite
18. Diazinon A1619
19. GS-33946
20. GS-10469
21. GS-10979
22. GS-12286
23. DBCP
24. VC-13
25. Check
26. Check
27. Check
28. Check


o.46
0.92
0.46
0.92
1.84
1.84
3.68
0.23
0.92
0.37
0.74
0.46
0.92
0.37
0.74
0.05
0.09
2.80
0.62
1.24
0.62
1.24
2.00
2.80
--
--


Ibs.
lbs.
lbs.
lbs.
Ibs.
Ibs.
lbs.
lbs.
Ibs.
Ibs.
lbs.
Ibs.
lbs.
Ibs.
lbs.
lbs.
Ibs.
pts.
pts.
pts.
pts.
pts.
lbs.
pts.


80
55
33
80
50
53
48
62
10
22
80
33
45
43
75
103
53
23
12
42
28
37
18
33
28
20
55
50


125
80
85
103
140
86
196
88
78
72
155
186
100
200
166
90
100
102
156
178
126
86
93
112
186
166
58
96


125
63
113
165
45
33
53
76
102
28
30
180
220
83
78
78
43
43
50
43
40
70
 0
180
105
96
32
:73


98
101
117
69
50
32
21
96
68
70
42
101
73
90
142
92
127
120
88
96
72
95
99
120
101
92
130
107