Fungi on spotted alfalfa aphid: Spread of fungi by natural and artificial means is resulting in excellent biological control of aphid in many counties

oleh: I Hall, P Dunn

Format: Article
Diterbitkan: University of California Agriculture and Natural Resources 1957-02-01

Deskripsi

Five unidentified species of parasitic entomophthorous fungi are now known to be attacking the spotted alfalfa aphid—Therioaphis maculata (Buckton)—in California.