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Date of Planting. Soft red winter wheat should be planted within the two-week period following the Hessian fly-free date, which ranges from September 22 across the northern tier of counties in Indiana to October 9 in the extreme southern part of the state (Figure 1).
30 wrz 2014 · While the fly-free date generally means that the insect is no longer active, continuation of warm weather later into the fall may extend its activity beyond the recommend date. Go to the Extension website for more information and an average Hessian fly-free planting dates calendar for Indiana.
The fly-free date marks the time when Hessian fly is (generally) no longer active in the fall. However, the continuation of warm weather into the late summer and early autumn may extend Hessian fly activity beyond the average fly-free date.
11 wrz 2023 · See the Hessian fly-free dates for your area to prevent an outbreak.
27 wrz 2010 · The optimal planting date for wheat in Indiana is within 7 to 14 days after the average Hessian fly-free date (Figure 1), which ranges from September 22 in northern Indiana to October 9 in southern Indiana.
2 paź 2012 · WEST LAFAYETTE, Ind. - Although many U.S. crop fields already have been harvested because of the drought, farmers still need to follow fly-free dates when planting wheat to avoid Hessian fly infestations in their winter crops, says a Purdue entomologist and Agricultural Research Service scientist.
31 sie 2023 · Fly-Free Dates: Avoid planting (if possible) until after a fly-free date. Fly-free dates have been used to determine when Hessian fly activity has ceased during the fall, and planting is considered “safe.”. However, these dates can vary depending on many environmental factors.
