Cultural management
- High
levels of nitrogen fertilizer favor aphid reproduction, so never use more nitrogen
than recommended dose.
- Release first instar larvae of green lacewing (Chrysoperla zastrowi sillemi) @ 4,000 Nos/acre.
- Spraying with tobacco decoction (1 Kg tobacco boiled in 10 lit of water for 30 minutes and making up to 30 lit + 100 g soap).
- Use of predatory ladybird beetle.