Walnut blight
Xanthomonas campestris pv. juglandis
SYMPTOMS AND SIGNS
In sunken lesions at the flower end (end blight) when young; more lesions will develop on the sides of the nut as it matures (side blight). Shoots develop black lesions, and leaves show irregular lesions on bladewalnut blight, one to several black lesions may appear on catkins. Infected nuts develop black, slightly .
Pesticides
Cupro Isagro 375 WG
intensity: ★★★
Isacop
intensity: ★★★
Neoram 375 WG
intensity: ★★★
Ospray Copper Oxychloride-WP
intensity: ★★★
tradewyns Blu-Cop 400DF
intensity: ★★★
Uniguard 500 WP
intensity: ★★★
Arysta LifeScience Copper Oxychloride 50 WP Fungicide/Bactericide
intensity: N/A
Arysta LifeScience Copper Oxychloride WP Fungicide/Bactericide
intensity: N/A
Barmac Copper Oxychloride
intensity: N/A
Isagro Neoram 375 WG
intensity: N/A
Liquicop
intensity: N/A