PEAR GREEN CLUSTER BUD SPRAY
Effectiveness rating: E = excellent, G = good, F = fair
| Disease | Effectiveness | Suggested Chemicals | 100 Gal Dilute | Acre Concentrate |
| Scab | E = 1, 2, 3 | 1. Topsin-M 70W + Mancozeb 75DF | 4 oz + 1 lb | 1 lb + 3 lb |
| Leaf spot | E = 1, 2, 4 | 2. Topsin-M 70W + Ziram 76DF or WDG | 4 oz + 1 lb | 1 lb + 3 lb |
| 3. Rubigan 1E | 3 fl oz | 9 fl oz | ||
| 4. Ziram 76DF or WDG | 1.5-2 lb | 6-8 lb |
PEAR GREEN CLUSTER BUD SPRAY
Effectiveness rating: E = excellent, G = good, F = fair
| Insects/Mites | Effectiveness | Suggested Chemicals | 100 Gal Dilute | Acre Concentrate |
| Pear psylla (PP) | E = 1, 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 15, 18,
19 |
1. Superior oil | 2 gal | 6 gal |
| G = 5, 6 |
2. Asana XL or Adjourn 0.66EC | 3 fl oz | 9 fl oz | |
| San Jose scale (SJS) | E = 1, 6, 15 |
3. Perm-UP 3.2EC or Pounce 3.2EC | -- | 12-16 fl oz |
| Tarnished plant bug (TPB)1 | E = 2, 3, 4, 8, 9, 10, 14, 16, 17, 19, 21 |
4. Perm-UP 25WP or Ambush 25WP | -- | 19-25.6 ozoz |
| G = 5, 7, 11, 13, 22 |
5. Thionex 50WP or 3EC | 1.5 lb or 1 qt | 5 lb or 3.3 qt | |
| Climbing cutworms (CC)2 | E = 2, 3, 4, 8, 9, 10, 14, 16, 17, 19, 21 |
6. Lorsban 3.8, Nufos 4E, Yuma 4E or Lorsban 75WG |
1 pt or 10 oz | 2.5 pt or 2 lb |
| G = 5, 6 | 7. Surround WP | 25 lb | -- | |
| 8. Danitol 2.4EC | -- | 16-21 fl oz | ||
| 9. Warrior 1CS, Lambda Cy 1EC,
Silencer 1EC or Warrior 2CS |
-- |
2.6-5.1 fl oz or 1.3-2.5 fl oz |
||
| 10. Proaxis 0.5CS |
-- |
2.6-5.1 fl oz |
||
| 11. Actara | -- | 5.5 oz | ||
| 12. Assail 30SG | -- | 8.0 oz | ||
| 13. Calypso 4F |
1-2 fl oz |
4-8 fl oz |
||
| 14. Decis 1.5EC |
-- |
1.9 fl oz |
||
| 15. Esteem 35WP |
-- |
5 oz |
||
| 16. Battalion 0.2EC |
-- |
7.0-14.1 fl oz |
||
| 17. Baythroid XL 1EC or
Tombstone 2EC |
-- |
2.0-2.4 fl oz |
||
| 18. Dimilin 2L |
-- |
40-48 fl oz |
||
| 19. Mustang Max 0.8EC |
-- |
4 fl oz |
||
| 20. Beleaf 50SG |
-- |
2-2.8 oz |
||
| 21. Bifenture 2EC |
-- |
2.6-12.8 fl oz |
1 Monitor appearance of TPB by jarring tree limbs over a sheet placed on the ground; TPB will fall from limbs to sheet.
2 CC feed in trees at night
and hide in ground cover during the day.
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Web Site Authors: Alan R. Biggs and Douglas G. Pfeiffer