The sunflower moth: Preliminary experiments indicate parathion, DDT effective controls
oleh: P Knowles, W Lange
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1954-04-01 |
Deskripsi
Among the many insects attacking sunflowers in California the most serious is the sunflower moth, Homoeosoma electellum (Hulst).