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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