|
|
Table 3. Statewide pest concerns
|
|
WEEDS |
|
|
annual broadleaves |
42% |
|
annual grasses |
21% |
|
perennial broadleaves |
10% |
|
herbicide-resistant weeds |
7% |
|
quackgrass |
6% |
|
volunteer grain |
1% |
|
INSECTS |
|
|
green peach aphid |
37% |
|
Colorado potato beetle |
16% |
|
wireworms |
16% |
|
loopers & caterpillars |
3% |
|
DISEASES |
|
|
late blight |
48% |
|
leafroll |
28% |
|
early blight |
26% |
|
Verticillium |
26% |
|
white mold |
12% |
|
Rhizoctonia |
11% |
|
silver scurf |
10% |
|
lesion nematode |
6% |
|
Fusarium |
4% |
|
root knot nematode |
3% |
|
seed piece decay |
2% |