We have not yet heard any reports of damage from spotted wing drosophila. Our short history with this pest is that damage will commence in early July. Growers should have their SWD traps in place now. Spraying should begin when the first SWD is caught in a trap or the first damage is observed. Because[Read More…]
Apples
Indiana Horticultural Society Field Day June 28, 2017 Tuttle Orchard Greenfield, IN More details to come but mark the date on your calendar and plan to attend Indiana Winery and Vineyard Association Summer Meeting and Vineyard Tour July 18-19, 2017 Brown County Inn, Nashville IN More details to come, but mark the date on your calendar[Read More…]
It may seem like the worst is over, but apple growers should continue to be vigilant and apply fungicides even as we approach the end of the ascospore discharge period. Leaves are still highly susceptible to both primary and secondary apple scab infection until the terminal bud has set and the leaves have hardened off.[Read More…]
In Lafayette, fruit crops are progressing normally. Strawberry harvest is winding down and quite of bit of leaf spot is showing up. We have our first ripe fruit on summer red raspberries. All brambles are showing signs of freeze damage from the mid-March event. Weak and collapsing fruiting laterals are common. Grapes are from late[Read More…]
The Office of the Indiana State Chemist has filed a Notice of Intent to Adopt a New Rule that will make most dicamba containing herbicides Restricted Use Products (RUP). This designation will allow the OISC to track sales of those herbicides. As many specialty crop growers know, dicamba is one of the growth regulator herbicides[Read More…]
The level of fruit drop is almost complete across the state and in some cases we likely have some hand thinning ahead of us. Fruit is generally 20 mm or above which means it’s too late for most chemical thinners. If spurs in your trees look like those in the apple photo in Crop Conditions,[Read More…]
Diagnosing Phytophthora crown rot is difficult. First examine the crown and rule out any type of mechanical damage, including rodent damage. Early symptoms of root and crown rot include delayed bud break, small leaves (often with leaf discoloration), and twig dieback. Bark discoloration, unthrifty growth, and premature leaf drop may occur later in the season[Read More…]