Fungus on codling moth: Fungus disease in over wintering stages of the walnut pest found to be an important natural controlling agent
oleh: A Michelbacher, W Middlekauff
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1952-03-01 |
Deskripsi
A fungus disease reduces the overwintering population of the codling moth in some northern California walnut orchards.