CHERRIES FIRST COVER SPRAY
Effectiveness rating: E = excellent, G = good, F = fair
| Disease | Effectiveness | Suggested Chemicals | 100 Gal Dilute | Acre Concentrate |
| Leaf spot | E = 1, 4, 5, 6
G = 2 |
1. Topsin-M 70W + Captan 50W | 6-8 oz + 1-2 lb | 18-24 oz + 3-6 lb |
| Mildew | E = 5
G = 1, 6 |
2. 1Captan 50W | 2 lb | 5 lb |
| Black knot | E = 1
F = 2 |
4. Indar 2F | ___ | 6 fl oz |
| Brown rot | E = 1, 4, 5
G = 2 |
5. Rally 40WSP | 1.25-2.0 oz | 2.5-6.0 oz |
| 6. Rubigan 1E | 3 fl oz | 6 fl oz |
1 CAUTION: Some sweet cherry cultivars such as Schmidt, Emperor Francis, and Giant may be sensitive to captan.
CHERRIES FIRST COVER SPRAY
Effectiveness rating: E = excellent, G = good, F = fair
| Insects/Mites | Effectiveness | Suggested Chemicals | 100 Gal Dilute | Acre Concentrate |
| Plum curculio (PC) | E = 1, 2, 11 |
1. Guthion 50W | 8 oz | 20 oz |
| G = 7 |
2. 1Imidan 70WSB | 12-16 oz | 2-3 lb | |
| Black cherry aphid (BCA) | E = 3, 6, 7, 12, 14, 15 |
3. Thionex 50WP or 3EC | 1 lb or 21 fl oz | 3 lb or 4 pt |
| Mites (ERM/TSM) | E = 5, 8, 9, 10, 13, 16 |
4. Vendex 50W | 6 oz | 1 lb |
| G = 4 | 5. 2Nexter 75WP |
-- |
4.4-10.7 oz |
|
| 6. Provado or Pasada 1.6F |
2 fl oz |
4-8 fl oz |
||
| 7. 3Actara
25WG |
-- |
3.0-5.5 oz |
||
| 8. Envidor 2SC |
-- |
16-18 fl oz |
||
| 9. Apollo 42SC | -- | 4-8 oz | ||
| 10. Savey 50DF or Onager 1EC |
-- | 3-6 oz or 12-24 fl oz |
||
| 11. Avaunt 30WDG |
-- |
5-6 oz |
||
| 12. Beleaf 50SG |
-- |
2-2.8 oz |
||
| 13. Acramite 50WS |
-- |
12-16 oz |
||
| 14. Movento 2SC |
-- |
6-9 fl oz |
||
| 15. Assail 30SG |
-- |
2.5-5.3 oz |
||
| 16. Zeal 72WDG |
-- |
2-3 oz |
1
Do not apply Imidan on sweet cherries.
2 Use higher rate for TSM.
3 Use 3.0-4.0 oz for aphids and 4.5-5.5 oz for PC.
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Web Site Authors: Alan R. Biggs and Douglas G. Pfeiffer