|
|
Psylla pyricola
= Cacopsylla pyricola Psílido del peral (pear psylla) |
|
|
Psylla pyricola
= Cacopsylla pyricola Psílido del peral (pear psylla) |
|
Auspicia: |
|
Psylla pyricola Fotografía de Tom Kowalsick - Suffolk County Cornell Cooperative Extension - Cornell University - USA |
 |
|
Psylla pyricola Cooperative Extension System - University of Idaho - USA |
 |
|
Psylla pyricola Pest Management - Ministry of Agriculture and Lands Government of British Columbia - Canadá |
 |
|
Psylla pyricola Footografía de Alan R Biggs Kearneysville Tree Fruit Research and Education Center West Virginia University - USA |
 |
