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GRAPE BUD SWELL SPRAY


 
Insect Chemical and formulation Rate per Acre Remarks
Grape flea beetle Danitol 2.4EC
OR
Sevin XLR Plus
OR
Imidan 70WP
OR
Baythroid XL 1EC
OR
Mustang 1.5EC
8 fl oz

2.0 qt

2.0 lb

2.4-3.2 fl oz

2.15-4.3 fl oz
If adult beetles are present in damaging numbers. The REI for Imidan may render it impractical of most growers.  See Table for REI and PHI information.The use of
Baythroid, Mustang, and Tombstone should be delayed until fourth cover in blocks where spotted wing drosophila must be controlled, in order to observe maximum applications per season.
European red mite (ERM) Superior oil 2 gal Only where ERM is a problem; apply as a dilute spray.
Climbing cutworms Bacillus thuringiensis
OR
Sevin XLR
OR
Danitol 2.4EC
OR
Baythroid XL 1EC
OR
Brigade 10WSB
OR
Intrepid 2F
OR
Tourismo
OR
Entrust 2SC
OR
Altacor 35WDG
OR
Belt 4SC
OR
Sniper 2

Rates vary

2.0 qt

15 fl oz

2.4 - 3.2 fl oz

8-16 oz

16 fl oz

10-14 fl oz

4-8 fl oz

3.0-4.5 oz

3.0-4.0 fl oz

3.2-6.4 fl oz

Spray in evening if possible. Various preparations of Bt available. Check label for rates. Spinosad (Entrust) and methoxyfenozide (Intrepid) have reduced CC injury by about half relative to untreated vines.  See Table for REI and PHI information. The
use of Delegate, Baythroid, Brigade and Sniper 2 should be delayed until fourth cover in blocks where spotted wing drosophila must be controlled,
in order to observe maximum applications per season.


 
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