Table 1. Estimated damage to cotton in the USA by arthropod pests with consequent cost of control and yield loss..
(Prepared February 16, 1987).Table 1a. All States
|
Pest |
Acres infested |
Acres Treated |
No. insecticide applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
4093256 |
2639313 |
1.5 |
3.06 |
1.93 |
189339 |
|
Boll/budworms |
7218574 |
4575047 |
1.8 |
6.16 |
2.20 |
216738 |
|
Fleahoppers |
5077138 |
2023242 |
0.2 |
2.60 |
0.86 |
84811 |
|
Lygus bugs |
3753867 |
1721531 |
0.2 |
5.26 |
0.80 |
79008 |
|
Leaf perforator |
736150 |
200700 |
0.0 |
7.80 |
0.01 |
1909 |
|
Pink bollworm |
461975 |
341700 |
0.0 |
8.31 |
0.21 |
20836 |
|
Spider mites |
2934741 |
1125309 |
0.2 |
8.42 |
0.37 |
37036 |
|
Thrips |
5233604 |
2914768 |
0.4 |
2.69 |
0.27 |
26644 |
|
Armyworms |
1472287 |
443536 |
0.0 |
9.87 |
0.02 |
2483 |
|
Minor pests |
3350076 |
2606529 |
0.3 |
3.25 |
1.03 |
101466 |
|
New pests |
467815 |
226700 |
0.0 |
4.25 |
0.01 |
1122 |
Acreged harvested: 9270502 Yield per acre:1.06 Bales
Percent lost: 7.76 Dollars lost: 219,282,688 Cost per acre: 24.70
Table 1b. North Alabama
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
208200 |
200000 |
6.7 |
1.40 |
8.69 |
18525 |
|
Boll/budworms |
208200 |
208200 |
4.0 |
4.60 |
4.22 |
8999 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
208200 |
85000 |
0.4 |
0.80 |
0.32 |
699 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
175000 |
78000 |
0.3 |
5.10 |
0.30 |
642 |
|
Thrips |
208200 |
208200 |
2.0 |
2.85 |
1.00 |
2142 |
|
Armyworms |
115000 |
100001 |
0.4 |
6.50 |
0.09 |
205 |
|
Minor pests |
208200 |
180000 |
1.7 |
0.90 |
0.17 |
370 |
|
New pests |
70000 |
0 |
0.0 |
**.** |
0.00 |
0 |
Acreage harvested: 2070000 Yield per acre: 1.03 Bales
Percent lost: 14.82 Dollars lost: 9,096,635 Cost per acre: 40.66
Table 1c. South Alabama
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
138800 |
138800 |
8.0 |
1.40 |
14.00 |
20241 |
|
Boll/budworms |
138800 |
138800 |
7.0 |
4.60 |
5.00 |
7229 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
138800 |
1388 |
0.0 |
0.80 |
0.00 |
1 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
138800 |
27760 |
0.2 |
5.10 |
0.04 |
57 |
|
Thrips |
138800 |
138800 |
2.0 |
2.85 |
1.00 |
1445 |
|
Armyworms |
30000 |
6500 |
0.0 |
6.50 |
0.02 |
33 |
|
Minor pests |
138800 |
130000 |
1.8 |
0.90 |
0.28 |
406 |
|
New pests |
138800 |
130000 |
0.9 |
3.50 |
0.04 |
67 |
Acreage harvested: 138800 Yield per acre: 1.04 Bales
Percent lost: 20.39 Dollars lost: 8,491,322 Cost per acre:55.39
Table 1d. North Arkansas
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
85400 |
55400 |
0.4 |
2.00 |
0.32 |
900 |
|
Boll/budworms |
256900 |
126000 |
0.9 |
3.50 |
0.98 |
2730 |
|
Fleahoppers |
45000 |
5000 |
0.0 |
1.60 |
0.00 |
5 |
|
Lygus bugs |
256900 |
110000 |
0.4 |
1.60 |
0.42 |
1191 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
130000 |
25000 |
0.1 |
4.00 |
0.04 |
135 |
|
Thrips |
256900 |
120000 |
0.7 |
1.50 |
0.46 |
1300 |
|
Armyworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Minor pests |
256900 |
100000 |
0.0 |
1.60 |
0.00 |
16 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 256900 Yield per acre: 1.08 Bales
Percent lost: 2.25 Dollars lost: 1,808,352 Cost per acre:6.70
Table 1e. South Arkansas
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
180000 |
160000 |
3.0 |
4.35 |
1.50 |
3500 |
|
Boll/budworms |
160000 |
160000 |
6.0 |
6.35 |
3.00 |
7000 |
|
Fleahoppers |
180000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Lygus bugs |
180000 |
60000 |
0.3 |
2.50 |
0.03 |
87 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
80000 |
5000 |
0.0 |
4.10 |
0.00 |
7 |
|
Thrips |
180000 |
16000 |
0.2 |
3.15 |
0.02 |
46 |
|
Armyworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Minor pests |
180000 |
100000 |
0.9 |
0.00 |
0.06 |
145 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested; 160000 Yield per acre: 1.46 Bales
Percent Lost: 4.62 Dollars Lost: 3,106,740 Cost per acre: 52.97
Table 1f. Arizona
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
80000 |
40000 |
1.1 |
9.00 |
0.05 |
400 |
|
Boll/budworms |
200000 |
80000 |
0.5 |
10.00 |
0.27 |
2000 |
|
Fleahoppers |
50000 |
10000 |
0.0 |
9.00 |
0.00 |
2 |
|
Lygus bugs |
240000 |
180000 |
1.2 |
9.00 |
0.74 |
5400 |
|
Leaf perforator |
220000 |
120000 |
0.8 |
9.00 |
0.12 |
900 |
|
Pink bollworm |
270000 |
260000 |
1.7 |
9.00 |
2.60 |
18850 |
|
Spider mites |
180000 |
100000 |
0.6 |
10.00 |
0.13 |
1000 |
|
Thrips |
275000 |
30000 |
0.1 |
7.00 |
0.02 |
150 |
|
Armyworms |
100000 |
80000 |
0.5 |
9.00 |
0.08 |
600 |
|
Minor pests |
100000 |
80000 |
0.8 |
9.00 |
0.02 |
200 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acrreage harvested: 290000 Yield per acre: 2.50 Bales
Percnet lost: 4.06 Dollars lost: 8,496,720 Cost per acre: 70.55
Table 1g. California
|
Pest |
Acres infested |
Acres Treated |
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 |
900000 |
395880 |
0.4 |
12.50 |
2.74 |
59464 |
|
Leaf perforator |
10150 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Pink bollworm |
20300 |
18000 |
0.1 |
10.00 |
0.03 |
772 |
|
Spider mites |
900000 |
270000 |
0.4 |
13.75 |
1.06 |
23175 |
|
Thrips |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Armyworms |
300000 |
150000 |
0.1 |
14.50 |
0.00 |
32 |
|
Minor pests |
120000 |
37000 |
0.0 |
12.50 |
0.00 |
0 |
|
New pests |
1800 |
0 |
0.0 |
**.** |
0.00 |
0 |
Average harvested: 1010000 Yield per acre: 2.15 Bales
Percent lost: 3.85 Dollars Lost:24,031,918 Cost per acre: 15.48
Table 1h. Florida
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
21500 |
20500 |
3.8 |
5.00 |
5.72 |
1716 |
|
Boll/budworms |
21500 |
21500 |
9.0 |
8.75 |
5.50 |
1650 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
18000 |
2200 |
0.1 |
8.00 |
0.10 |
30 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
200 |
150 |
0.0 |
7.50 |
0.00 |
0 |
|
Thrips |
18000 |
11000 |
0.5 |
8.50 |
1.02 |
307 |
|
Armyworms |
10000 |
8000 |
1.1 |
8.50 |
1.67 |
502 |
|
Minor pests |
0 |
0 |
0.00 |
0.00 |
0.00 |
0 |
|
New pests |
75 |
0 |
0.00 |
**.** |
0.00 |
0 |
Percent Lost: 14.02 Dollars Lost: 1,211,829 Cost per acre: 112.58
Table 1i. Georgia
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
200000 |
190000 |
7.0 |
4.00 |
9.30 |
17301 |
|
Boll/budworms |
200000 |
200000 |
7.3 |
5.75 |
4.10 |
7637 |
|
Fleahoppers |
50000 |
10000 |
0.0 |
3.55 |
0.01 |
23 |
|
Lygus bugs |
50000 |
20000 |
0.1 |
3.29 |
0.03 |
72 |
|
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 |
25000 |
0.1 |
7.08 |
0.06 |
127 |
|
Thrips |
150000 |
150000 |
0.7 |
4.21 |
0.07 |
146 |
|
Armyworms |
10000 |
8000 |
0.0 |
9.55 |
0.12 |
235 |
|
Minor pests |
120000 |
30000 |
0.3 |
3.25 |
0.01 |
29 |
|
New pests |
50000 |
30000 |
0.3 |
10.19 |
0.31 |
587 |
Acreage harvested: 190000 Yield per acre: 0.98 Bales
Percent Lost: 14.06 Dollars lost: 7,534,476 Cost per acre: 79.80
Table 1j. Louisiana
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
570000 |
564000 |
6.9 |
2.90 |
5.73 |
38981 |
|
Boll/budworms |
570000 |
530000 |
5.5 |
6.10 |
5.30 |
3600 |
|
Fleahoppers |
473000 |
162137 |
0.2 |
2.37 |
0.11 |
772 |
|
Lygus bugs |
436105 |
162337 |
0.2 |
2.37 |
0.11 |
773 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
248404 |
106268 |
0.1 |
6.38 |
0.06 |
430 |
|
Thrips |
357321 |
183000 |
0.3 |
2.45 |
0.17 |
1221 |
|
Armyworms |
23175 |
16600 |
0.0 |
10.00 |
0.00 |
19 |
|
Minor pests |
412308 |
224779 |
0.3 |
3.16 |
0.15 |
1071 |
|
New pests |
103640 |
23200 |
0.0 |
5.33 |
0.01 |
82 |
Acreage harvested: 570000 Yield per acre: 1.19 Bales
Percent Lost: 11.68 Dollars lost: 22,854,142 Cost per acre: 59.19
Table 1k. Missouri
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
10000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Boll/budworms |
60000 |
20000 |
0.3 |
7.60 |
0.62 |
1197 |
|
Fleahoppers |
20000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Lygus bugs |
80000 |
21000 |
0.1 |
4.00 |
0.26 |
503 |
|
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 |
2000 |
0.0 |
4.00 |
0.02 |
47 |
|
Thrips |
30000 |
21000 |
0.2 |
4.00 |
0.26 |
503 |
|
Armyworms |
10000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Minor pests |
15000 |
2000 |
0.0 |
7.00 |
0.01 |
23 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 160000 Yield per acre: 1.20 Bales
Percent lost: 1.18 Dollars lost: 655,500 Cost per acre: 4.70
Table 1L. Mississippi Delta
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
370245 |
325845 |
2.2 |
1.56 |
1.78 |
15940 |
|
Boll/budworms |
759645 |
724391 |
4.9 |
5.25 |
5.33 |
47776 |
|
Fleahoppers |
624500 |
161000 |
0.2 |
1.24 |
0.07 |
674 |
|
Lygus bugs |
680645 |
488391 |
1.3 |
2.78 |
0.74 |
6695 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
378200 |
274700 |
0.9 |
7.11 |
0.69 |
6206 |
|
Thrips |
742095 |
707841 |
1.7 |
1.37 |
0.76 |
6807 |
|
Armyworms |
461000 |
34500 |
0.0 |
4.85 |
0.03 |
337 |
|
Minor pests |
616600 |
550100 |
1.1 |
3.00 |
0.97 |
8690 |
|
New pests |
83500 |
41500 |
0.1 |
1.29 |
0.03 |
317 |
Acreage harvested: 766130 Yield per acre: 1.17 Bales
Percent lost: 10.43 Dollars lost: 26,912,634 Cost per acre:46.01
Table 1m. Mississippi Hill
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
219547 |
218047 |
6.1 |
0.00 |
0.00 |
10856 |
|
Boll/budworms |
213407 |
192724 |
3.7 |
9.80 |
3.25 |
7604 |
|
Fleahoppers |
174058 |
22780 |
0.1 |
8.25 |
1.19 |
81 |
|
Lygus bugs |
187467 |
96635 |
0.8 |
7.30 |
1.19 |
1314 |
|
Leaf perforator |
0 |
0 |
0.0 |
10.00 |
0.01 |
0 |
|
Pink bollworm |
400 |
600 |
0.0 |
9.33 |
0.64 |
21 |
|
Spider mites |
124499 |
49800 |
0.3 |
10.00 |
0.00 |
523 |
|
Thrips |
207708 |
178177 |
1.4 |
8.20 |
0.98 |
21101 |
|
Armyworms |
187512 |
3910 |
0.0 |
12.50 |
0.04 |
90 |
|
Minor pests |
188498 |
133725 |
0.9 |
2.85 |
99.20 |
1023 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 222092 Yield per acre: 1.00 Bales
Percent lost: 10.58 Dollars lost: 6,801,712 Cost per acre:35.49
Table 1n. New Mexico
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Boll/budworms |
67500 |
27700 |
0.8 |
9.80 |
3.25 |
2775 |
|
Fleahoppers |
37500 |
18750 |
0.6 |
8.25 |
1.19 |
1015 |
|
Lygus bugs |
27750 |
16700 |
0.5 |
7.30 |
1.19 |
1017 |
|
Leaf perforator |
1000 |
700 |
0.0 |
10.00 |
0.01 |
9 |
|
Pink bollworm |
21275 |
8100 |
0.3 |
9.33 |
0.64 |
548 |
|
Spider mites |
2500 |
100 |
0.0 |
10.00 |
0.00 |
2 |
|
Thrips |
75000 |
13500 |
0.4 |
8.20 |
0.98 |
840 |
|
Armyworms |
1500 |
500 |
0.0 |
12.50 |
0.04 |
40 |
|
Minor pests |
400000 |
250000 |
3.9 |
2.85 |
99.20 |
84635 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 63000 Yield per acre: 1.35 Bales
Percent lost: **.** Dollars lost: 26,175,357 Cost per acre:36.04
Table 1o. North Carolina
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Boll/budworms |
85000 |
85000 |
3.5 |
7.00 |
2.52 |
2125 |
|
Fleahoppers |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Lygus bugs |
85000 |
0 |
0.0 |
**.** |
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 |
4250 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Thrips |
85000 |
21250 |
0.2 |
2.50 |
0.05 |
42 |
|
Armyworms |
3400 |
0 |
0.0 |
**.** |
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: 84000 Yield per acre: 1.00 Bales
Percent lost: 2.58 Dollars lost: 624,240 Cost per acre:25.42
Table 1p. Oklahoma
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
60000 |
55000 |
0.6 |
3.75 |
0.77 |
1604 |
|
Boll/budworms |
250000 |
150000 |
1.8 |
8.75 |
1.80 |
3750 |
|
Fleahoppers |
250000 |
100000 |
0.4 |
3.75 |
0.60 |
1250 |
|
Lygus bugs |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Leaf perforator |
10000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
75000 |
35000 |
0.2 |
9.00 |
0.01 |
29 |
|
Thrips |
0 |
0 |
0.0 |
0.00 |
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: 250000 Yield per acre: 0.83 Bales
Percent lost: 3.18 Dollars lost: 1,910,400 Cost per acre:22.24
Table 1q. South Carolina
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
35000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Boll/budworms |
113000 |
90000 |
3.1 |
6.25 |
3.18 |
2392 |
|
Fleahoppers |
50000 |
575 |
0.0 |
**.** |
0.00 |
1 |
|
Lygus bugs |
55000 |
2000 |
0.0 |
4.00 |
0.01 |
13 |
|
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 |
500 |
0.0 |
8.00 |
0.00 |
0 |
|
Thrips |
113000 |
40000 |
0.3 |
2.00 |
0.35 |
265 |
|
Armyworms |
70000 |
25000 |
0.6 |
11.00 |
0.44 |
332 |
|
Minor pests |
50000 |
15000 |
0.2 |
4.50 |
0.00 |
0 |
|
New pests |
20000 |
2000 |
0.0 |
5.50 |
0.08 |
66 |
Acreage harvested: 113000 Yield per acre: 0.66 Bales
Percent lost: 4.09 Dollars lost: 884,913 Cost per acre:29.52
Table 1r. Tennessee
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
38234 |
20621 |
0.3 |
5.00 |
0.52 |
1890 |
|
Boll/budworms |
229042 |
77732 |
0.4 |
7.00 |
1.97 |
7125 |
|
Fleahoppers |
1000 |
0 |
0.0 |
**.** |
0.00 |
0 |
|
Lygus bugs |
200000 |
75000 |
0.2 |
3.00 |
0.47 |
1718 |
|
Leaf perforator |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Pink bollworm |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
|
Spider mites |
34488 |
13531 |
0.0 |
4.00 |
0.00 |
7 |
|
Thrips |
300000 |
100000 |
0.3 |
2.50 |
0.31 |
1145 |
|
Armyworms |
200 |
25 |
0.0 |
4.00 |
0.00 |
0 |
|
Minor pests |
38770 |
3925 |
0.0 |
3.00 |
0.02 |
89 |
|
New pests |
0 |
0 |
0.0 |
0.00 |
0.00 |
0 |
Acreage harvested: 315000 Yield per acre: 1.15 Bales
Percent lost: 3.31 Dollars lost: 3,449,656 Cost per acre:6.80
Table 1s. Texas - Area 1
|
Pest |
Acres infested |
Acres Treated |
No. insecticide Applications |
Cost per Application |
% yield reduction |
Bales Lost |
|
Boll weevils |
14000 |
3500 |
0.0 |
4.00 |
0.07 |
16 |
|
Boll/budworms |
70000 |
25000 |
0.6 |
10.00 |
1.71 |
390 |
|
Fleahoppers |
70000 |
3000 |
0.0 |
4.00 |
0.03 |
7 |
|
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 |
700000 |
21000 |
0.2 |
4.00 |
0.21 |
49 |
|
Armyworms |
0 |
0 |
0.0 |
0.00 |
0.00 |
0. |
|
Minor pests |