Sampling for California oakworm on landscape oaks
oleh: W Volney, C Koehler, L Browne, L Barclay, J Milstead, V Lewis
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1983-09-01 |
Deskripsi
A simple device to collect larval droppings indicates oakworm activity.