Table 1. 1987 u.s. Cotton Crop Production. (Source: USDA Crop reporting service).
|
--Upland-- |
Acres Harvesteda/ |
Indicated Yieldb/ |
--Production-- Jan 1 c/ 1986c/ |
|
|
ALA |
333 |
588 |
408 |
330 |
|
AZ |
299 |
1,365 |
850 |
675 |
|
ARK |
570 |
762 |
905 |
602 |
|
CALIF |
1,120 |
1,264 |
2,950 |
2,245 |
|
GA |
245 |
666 |
340 |
185 |
|
LA |
600 |
792 |
990 |
673 |
|
MISS |
1.010 |
832 |
1,750 |
1,190 |
|
MO |
189 |
830 |
327 |
196 |
|
NM |
62 |
735 |
95 |
62 |
|
NC |
95 |
505 |
100 |
109 |
|
OKLA |
400 |
420 |
350 |
210 |
|
SC |
119 |
444 |
110 |
87 |
|
TENN |
445 |
701 |
650 |
396 |
|
TEXAS |
4,400 |
502 |
4,600 |
2,535 |
|
US |
9,915 |
700 |
14,460 |
9,525 |
|
--PIMA-- |
||||
|
US |
135 |
941 |
264 |
206 |
|
--ALL COTTON-- |
||||
|
US |
10,049 |
703 |
14,724 |
9,731 |
a/ Acres in thousands
b/ Yield in lbs./acre
c/ Production in thousand 480 lb. bales
Table 2a. All States
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
5141615 |
3758401 |
2.6 |
3.70 |
2.24 |
325403 |
|
Boll/budworms |
8506099 |
5617023 |
1.9 |
7.02 |
1.97 |
286796 |
|
Fleahoppers |
6888887 |
3179216 |
0.4 |
2.67 |
0.92 |
133561 |
|
Lygus bugs |
3780513 |
1608053 |
0.2 |
3.87 |
0.25 |
37445 |
|
Leaf perforator |
202800 |
120000 |
0.0 |
9.00 |
0.00 |
682 |
|
Pink bollworm |
586000 |
325800 |
0.1 |
8.92 |
0.13 |
19035 |
|
Spider mites |
1578457 |
739157 |
0.1 |
10.56 |
0.05 |
7622 |
|
Thrips |
6424455 |
3200511 |
0.4 |
3.94 |
0.12 |
18260 |
|
Armyworms |
590130 |
275000 |
0.0 |
12.74 |
0.02 |
3849 |
|
Minor pests |
3308488 |
1646278 |
0.2 |
4.70 |
0.15 |
22401 |
|
New pests |
1046598 |
91076 |
0.0 |
4.50 |
0.00 |
948 |
Percent lost: 5.89 Dollars lost: 246,530,321 Cost per acre: 31.89
Table 2b. North Alabama
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
200000 |
200000 |
7.7 |
1.95 |
8.50 |
18239 |
|
Boll/budworms |
200000 |
200000 |
5.0 |
5.25 |
4.80 |
10300 |
|
Fleahoppers |
10000 |
0 |
0.0 |
*.** |
0.00 |
0 |
|
Lygus bugs |
200000 |
200000 |
0.0 |
0.00 |
0.10 |
214 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
90000 |
30000 |
0.0 |
1.90 |
0.15 |
321 |
|
Thrips |
200000 |
2000 |
0.0 |
8.65 |
0.00 |
10 |
|
Armyworms |
15000 |
0 |
0.0 |
*.** |
0.00 |
0 |
|
Minor pests |
200000 |
150000 |
1.6 |
1.85 |
1.50 |
3218 |
|
New pests |
200000 |
10000 |
0.0 |
2.15 |
0.05 |
107 |
Acreage harvested: 200000 Yield per acre: 1.07 Bales
Percent lost: 15.10 Dollars lost: 9,334,890 Cost per acre:44.47
Table 2c. Central & South Alabama
|
Pest |
Acres infested |
Above treatment Threshold |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
152000 |
152000 |
7.3 |
2.10 |
8.38 |
12793 |
|
Boll/budworms |
152000 |
152000 |
4.7 |
4.80 |
3.98 |
6076 |
|
Fleahoppers |
8000 |
0 |
0.0 |
*.** |
0.00 |
0 |
|
Lygus bugs |
152000 |
10000 |
0.0 |
*.** |
0.00 |
5 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
15000 |
10000 |
0.0 |
6.00 |
0.00 |
10 |
|
Thrips |
152000 |
110000 |
0.7 |
6.75 |
0.22 |
347 |
|
Armyworms |
110000 |
10000 |
0.0 |
7.00 |
0.00 |
5 |
|
Minor pests |
152000 |
120000 |
1.6 |
1.80 |
1.65 |
2525 |
|
New pests |
152000 |
20000 |
0.0 |
3.50 |
0.01 |
21 |
Acreage harvested: 145000 Yield per acre: 1.05 Bales
Percent lost: 4.28 Dollars lost: 6,273,918 Cost per acre: 46.91
Table 2d. Arkansas
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
600000 |
550000 |
7.1 |
4.58 |
4.82 |
43656 |
|
Boll/budworms |
600000 |
300000 |
1.3 |
6.15 |
1.05 |
9525 |
|
Fleahoppers |
600000 |
400 |
0.0 |
3.50 |
0.00 |
0 |
|
Lygus bugs |
600000 |
120000 |
0.2 |
3.50 |
0.10 |
952 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
30000 |
3500 |
0.0 |
4.00 |
0.00 |
0 |
|
Thrips |
600000 |
525 |
0.9 |
5.80 |
0.00 |
0 |
|
Armyworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Minor pests |
600000 |
250000 |
0.4 |
2.00 |
0.02 |
198 |
|
New pests |
300000 |
1000 |
0.0 |
0.75 |
0.00 |
0 |
Acreage harvested; 570000 Yield per acre: 1.59 Bales
Percent Lost: 6.00 Dollars Lost: 15,647670 Cost per acre: 48.10
Table 2e. Arizona
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
100000 |
50000 |
1.3 |
9.00 |
0.08 |
710 |
|
Boll/budworms |
220000 |
80000 |
0.5 |
10.00 |
0.21 |
1820 |
|
Fleahoppers |
60000 |
10000 |
0.0 |
9.00 |
0.00 |
2 |
|
Lygus bugs |
260000 |
190000 |
1.2 |
9.00 |
0.63 |
5403 |
|
Leaf perforator |
200000 |
120000 |
0.8 |
9.00 |
0.08 |
682 |
|
Pink bollworm |
300000 |
290000 |
5.8 |
9.00 |
2.13 |
18143 |
|
Spider mites |
200000 |
120000 |
0.8 |
12.00 |
0.16 |
1365 |
|
Thrips |
300000 |
20000 |
0.0 |
7.00 |
0.00 |
5 |
|
Armyworms |
90000 |
60000 |
0.4 |
9.00 |
0.04 |
341 |
|
Minor pests |
180000 |
150000 |
2.0 |
9.00 |
0.05 |
426 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 299000 Yield per acre: 2.84 Bales
Percent lost: 3.39 Dollars lost: 8,323,497 Cost per acre: 120.50
Table 2f. California
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Boll/budworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
56500 |
45200 |
0.0 |
20.00 |
0.00 |
0 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
113000 |
11300 |
0.0 |
16.00 |
0.01 |
297 |
|
Spider mites |
290000 |
169500 |
0.2 |
16.00 |
0.00 |
223 |
|
Thrips |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Armyworms |
113000 |
113000 |
0.1 |
20.00 |
0.10 |
2975 |
|
Minor pests |
339000 |
113000 |
0.1 |
12.00 |
0.20 |
5951 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Average harvested: 112000 Yield per acre: 2.63 Bales
Percent lost: 0.32 Dollars Lost:2,720,949 Cost per acre: 9.44
Table 2g. Florida
|
Pest |
Acres infested |
Above treatment thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
25310 |
25050 |
4.0 |
5.00 |
7.12 |
2761 |
|
Boll/budworms |
25310 |
25310 |
7.1 |
8.70 |
7.20 |
2790 |
|
Fleahoppers |
3030 |
0 |
0.0 |
*.** |
0.00 |
0 |
|
Lygus bugs |
13920 |
3800 |
0.0 |
7.75 |
0.01 |
5 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
6580 |
1010 |
0.0 |
7.50 |
0.00 |
3 |
|
Thrips |
20259 |
2530 |
0.0 |
8.50 |
0.05 |
23 |
|
Armyworms |
17700 |
2530 |
0.0 |
8.60 |
0.02 |
11 |
|
Minor pests |
21513 |
3040 |
0.0 |
7.70 |
0.03 |
13 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Average harvested: 25310 Yield per acre: 1.53 Bales
Percent Lost: 14.47 Dollars Lost: 1,616,660 Cost per acre: 82.98
Table 2h. Georgia
|
Pest |
Acres infested |
Above treatment Threshold |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
255000 |
255000 |
16.6 |
3.75 |
6.76 |
22997 |
|
Boll/budworms |
255000 |
255000 |
6.2 |
6.75 |
2.08 |
7076 |
|
Fleahoppers |
112500 |
25000 |
0.1 |
3.88 |
0.07 |
260 |
|
Lygus bugs |
112500 |
55000 |
0.2 |
3.88 |
0.22 |
763 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
10000 |
10000 |
0.0 |
8.75 |
0.00 |
0 |
|
Thrips |
200000 |
170000 |
0.9 |
4.75 |
0.00 |
0 |
|
Armyworms |
75000 |
50000 |
0.3 |
7.00 |
0.00 |
0 |
|
Minor pests |
5000 |
1500 |
0.0 |
8.75 |
0.00 |
0 |
|
New pests |
25000 |
25000 |
0.1 |
4.00 |
0.00 |
0 |
Percent Lost: 9.14 Dollars lost: 8,956,035 Cost per acre: 113.25
Table 2i. Louisiana
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
597983 |
585272 |
6,8 |
2.85 |
5.85 |
57941 |
|
Boll/budworms |
597983 |
542957 |
4.3 |
6.65 |
2.71 |
26876 |
|
Fleahoppers |
463840 |
402776 |
0.4 |
2.05 |
0.20 |
1993 |
|
Lygus bugs |
480170 |
348228 |
0.4 |
2.25 |
0.20 |
2011 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
317536 |
1179360 |
0.2 |
5.65 |
0.05 |
591 |
|
Thrips |
472700 |
370818 |
0.6 |
2.10 |
0.13 |
1346 |
|
Armyworms |
2730 |
1520 |
0.0 |
*.** |
0.00 |
0 |
|
Minor pests |
475000 |
335907 |
0.6 |
3.14 |
0.33 |
3325 |
|
New pests |
120298 |
8676 |
0.0 |
5.70 |
0.01 |
143 |
Acreage harvested: 189000 Yield per acre: 1.65 Bales
Percent Lost: 9.51 Dollars lost: 27,138,138 Cost per acre: 54.79
Table 2j. Missouri
|
Pest |
Acres infested |
Above treatment thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
189000 |
18000 |
0.3 |
4.00 |
0.38 |
1245 |
|
Boll/budworms |
189000 |
60000 |
0.6 |
7.50 |
1.90 |
6225 |
|
Fleahoppers |
5000 |
1000 |
0.0 |
4.25 |
0.01 |
34 |
|
Lygus bugs |
189000 |
47250 |
0.3 |
3.75 |
0.75 |
2451 |
|
Leaf perforator |
1800 |
0 |
0.0. |
*.** |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
3600 |
500 |
0.0 |
5.50 |
0.00 |
0 |
|
Thrips |
160650 |
567000 |
0.6 |
4.75 |
0.60 |
1960 |
|
Armyworms |
9500 |
0 |
0.0 |
*.** |
0.00 |
0 |
|
Minor pests |
25000 |
7000 |
0.0 |
4.75 |
0.18 |
605 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 189000 Yield per acre: 1.73 Bales
Percent lost: 3.83 Dollars lost: 3.606,267 Cost per acre: 1.85
Table 2k. Mississippi Delta
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
656257 |
606957 |
5.1 |
2.35 |
3.45 |
44885 |
|
Boll/budworms |
726157 |
716317 |
4.8 |
5.89 |
4.82 |
62600 |
|
Fleahoppers |
241750 |
159940 |
0.4 |
1.96 |
0.24 |
3129 |
|
Lygus bugs |
613257 |
517425 |
1.6 |
2.34 |
1.45 |
18872 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
128875 |
88187 |
0.1 |
5.46 |
0.14 |
1859 |
|
Thrips |
586257 |
431740 |
0.9 |
2.69 |
0.35 |
4563 |
|
Armyworms |
51900 |
19650 |
0.0 |
7.14 |
0.01 |
172 |
|
Minor pests |
339775 |
103431 |
0.1 |
6.93 |
0.07 |
950 |
|
New pests |
14000 |
10000 |
0.0 |
3.82 |
0.00 |
88 |
Acreage harvested: 742586 Yield per acre: 1.75 Bales
Percent lost: 10.55 Dollars lost: 39,490,926 Cost per acre:49.95
Table 2l. Mississippi Hill
|
Pest |
Acres infested |
Above treatment Thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
237908 |
227708 |
8.6 |
2.00 |
7.86 |
20946 |
|
Boll/budworms |
227839 |
213139 |
4.2 |
5.21 |
3.72 |
9923 |
|
Fleahoppers |
47600 |
14800 |
0.1 |
2.84 |
0.15 |
408 |
|
Lygus bugs |
203666 |
136600 |
0.9 |
1.95 |
0.67 |
1799 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
48066 |
14400 |
0.0 |
4.50 |
0.06 |
164 |
|
Thrips |
216539 |
183973 |
1.3 |
1.95 |
0.56 |
1504 |
|
Armyworms |
6500 |
500 |
0.0 |
6.50 |
0.00 |
3 |
|
Minor pests |
19000 |
2200 |
0.0 |
1.63 |
0.00 |
5 |
|
New pests |
4300 |
3400 |
0.0 |
4.81 |
0.09 |
263 |
Acreage harvested: 230655 Yield per acre: 1.16 Bales
Percent lost: 13.14 Dollars lost: 10,085,437 Cost per acre:45.06
Table 2m. North Carolina
|
Pest |
Acres infested |
Above treatment thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Boll/budworms |
87000 |
87000 |
2.7 |
7.00 |
0.91 |
91 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
500 |
100 |
0.0 |
6.80 |
0.00 |
0 |
|
Thrips |
87000 |
87000 |
0.9 |
6.00 |
0.27 |
274 |
|
Armyworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Minor pests |
15000 |
50000 |
0.0 |
7.00 |
0.00 |
0 |
|
New pests |
70000 |
3000 |
0.0 |
5.50 |
0.03 |
37 |
Acreage harvested: 95000 Yield per acre: 1.05 Bales
Percent lost: 1.22 Dollars lost: 353,755 Cost per acre:25.45
Table 2n. New Mexico
|
Pest |
Acres infested |
Above treatment thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Boll/budworms |
22710 |
5200 |
0.0 |
8.00 |
0.41 |
398 |
|
Fleahoppers |
33250 |
7000 |
0.1 |
9.00 |
0.56 |
535 |
|
Lygus bugs |
39000 |
8550 |
0.0 |
8.00 |
0.68 |
654 |
|
Leaf perforator |
1000 |
0 |
0.0 |
*.** |
0.00 |
0 |
|
Pink bollworm |
23000 |
4500 |
0.1 |
9.00 |
0.36 |
344 |
|
Spider mites |
12700 |
1000 |
0.0 |
8.00 |
0.01 |
15 |
|
Thrips |
44200 |
9100 |
0.1 |
7.00 |
0.73 |
696 |
|
Armyworms |
13600 |
1500 |
0.0 |
8.00 |
0.12 |
114 |
|
Minor pests |
200 |
200 |
0.0 |
4.00 |
0.00 |
3 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 62000 Yield per acre: 1.53 Bales
Percent lost: 2.91 Dollars lost: 795,784 Cost per acre:4.74
Table 2o. Oklahoma
|
Pest |
Acres infested |
Above treatment threshold |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
115000 |
95000 |
0.7 |
4.75 |
1.18 |
4156 |
|
Boll/budworms |
375000 |
150000 |
1.1 |
10.50 |
1.87 |
6562 |
|
Fleahoppers |
375000 |
100000 |
0.2 |
4.75 |
0.22 |
787 |
|
Lygus bugs |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
35000 |
15000 |
0.0 |
8.75 |
0.01 |
65 |
|
Thrips |
375000 |
5000 |
0.0 |
4.75 |
0.00 |
0 |
|
Armyworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Minor pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 400000 Yield per acre: 0.88 Bales
Percent lost: 3.30 Dollars lost: 3,332,826 Cost per acre:17.10
Table 2p. South Carolina
|
Pest |
Acres infested |
Above treatment thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
40000 |
50 |
0.0 |
3.00 |
0.00 |
0 |
|
Boll/budworms |
122000 |
85000 |
2.8 |
6.75 |
2.14 |
2358 |
|
Fleahoppers |
35000 |
400 |
0.0 |
4.00 |
0.00 |
0 |
|
Lygus bugs |
45000 |
2000 |
0.0 |
4.00 |
0.00 |
0 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
2000 |
500 |
0.0 |
8.00 |
0.00 |
0 |
|
Thrips |
115000 |
50000 |
0.6 |
3.0 |
0.04 |
46 |
|
Armyworms |
15000 |
1000 |
0.0 |
11.00 |
0.01 |
18 |
|
Minor pests |
15000 |
15000 |
0.1 |
4.50 |
0.00 |
0 |
|
New pests |
25000 |
5000 |
0.0 |
4.50 |
0.21 |
231 |
Acreage harvested: 119000 Yield per acre: 0.93 Bales
Percent lost: 2.41 Dollars lost: 764,701 Cost per acre:22.74
Table 2q. Tennessee
|
Pest |
Acres infested |
Above treatment thresholds |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
103640 |
35998 |
0.4 |
4.00 |
0.16 |
1051 |
|
Boll/budworms |
296250 |
118500 |
0.5 |
7.00 |
2.13 |
13844 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
300000 |
50000 |
0.1 |
3.00 |
0.11 |
730 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
100000 |
5000 |
0.0 |
4.00 |
0.00 |
0 |
|
Thrips |
300000 |
75000 |
0.1 |
2.50 |
0.00 |
54 |
|
Armyworms |
50000 |
100 |
0.0 |
4.00 |
0.00 |
0 |
|
Minor pests |
100000 |
10000 |
0.0 |
3.00 |
0.02 |
146 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 445000 Yield per acre: 1.46 Bales
Percent lost: 2.43 Dollars lost: 4,558,450 Cost per acre:6.54
Table 2r. Texas - Area 1
|
Pest |
Acres infested |
Above treatment threshold |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
40000 |
10000 |
0.1 |
5.10 |
0.12 |
62 |
|
Boll/budworms |
50000 |
8000 |
0.1 |
9.50 |
0.10 |
50 |
|
Fleahoppers |
55000 |
13000 |
0.0 |
4.50 |
0.16 |
81 |
|
Lygus bugs |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Thrips |
80000 |
40000 |
0.5 |