Citrus

Grapefruit
Grapefruit
Kumquat
Kumquat
Lemon
Lemon
Lime
Lime
Orange
Orange
Pomelo
Pomelo
Tangelo
Tangelo
Tangerine
Tangerine

Grapefruit, Kumquat, Lemon, Lime, Orange, Pomelo, Tangelo and Tangerine

Maximum annual rate for citrus is 25.45 gals of product (12.6 lbs. of metallic copper).

DiseaseRate/A fl. oz. (lb. Cu2+/A)Minimum Treatment Interval (Days)Directions
Alternaria brown rot30.0 to 70
(.116 to .271)
7Apply at the first indication of rain or first appearance of Brown Rot.
Greasy spot, Pink pitting25.6 to 64
(.099 to .248)
7Apply during mid-summer.
Scab25.6 to 64
(.099 to .248)
7Apply shortly before trees begin to flush. Re-apply at 2/3 petal fall. Re-apply four weeks later, if necessary.
Melanose (Diaporthe citri), Algal spot12.8 to 64
(.049 to .248)
7Apply two times per year (applications must be 7 days apart) before the onset of spring and autumn rains.
Citrus canker (Xanthomonas citri) (Suppression), Phytophthora brown rot12.8 to 64
(.049 to .248)
7Spray flushes 7 to 14 days after shoots begin to grow. Young fruit may require additional applications. Number and timing of applications will be dependent on disease pressure. Under heavy pressure, each new flush of growth should be sprayed. Heavily infected trees should be sprayed with a minimum concentration of 250 ppm with a follow-up spray after 7 to 14 days.