Powdery mildew of Peas
Erysiphe pisi (Alphitomorpha pisi, Ischnochaeta pisi)
The first symptom is powdery white mycelium and spores on leaf and stem surfaces. On some cultivars, affected areas may die. All cultivars are dwarfed if infested early. Affected pods of some cultivars, including Oregon Sugar Pod, develop small brown to black necrotic spots.
Pesticides
Arysta LifeScience Tebcon 430 SC
intensity: ★★★
Folicur 430 SC
intensity: ★★★
Launch
intensity: ★★★
Orius 430 SC
intensity: ★★★
Rotam Toledo 430SC
intensity: ★★★
Tebby 430
intensity: ★★★
Zolo 430 SC
intensity: ★★★
Emperor
intensity: N/A
Laguna 430
intensity: N/A
Laguna Xtreme 800 WG
intensity: N/A
Slingshot
intensity: N/A
Stingray 430
intensity: N/A
Tebucon 430 SC
intensity: N/A
Triadimefon 125
intensity: N/A