Table 1. Numbers of plum curculios captured daily by traps in unmanaged apple trees. May 24 - June 15, 1997. |
||
Traps |
|
|
Clear Plexiglas, low position |
|
|
Clear Plexiglas, high position |
|
|
Black pyramid traps |
|
|
* Numbers followed by a different letter are significantly different at odds of 19:1. |