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Japanese Beetles Emerge in Iowa

June 13, 2014

Japanese beetle is becoming a more common field crop pest in Iowa. Literature shows adults need about 1,030 growing degree days (base 50°F) to complete development. Japanese beetles will continue emergence until around 2,150 degree days. Based on accumulating degree day temperatures in 2014, Japanese beetle adults should be active in some areas of southeastern and southwestern Iowa this week (Fig. 1). Expect adults to emerge in central and northern Iowa in about 7-14 days if warm temperatures continue.

Yard and Garden: Maintaining Your Yard in Summer

July 1, 2014

Summer marks the season when your lawn can look its best – if you know how to maintain it properly. Here are some tips from Iowa State University Extension and Outreach on how to keep your lawn looking sharp during the year’s hottest months, with help from ISU Extension horticulturists.

Emerald Ash Borer Confirmed in Muscatine County

July 23, 2014

Iowa now has 11 infested counties after larva found in Muscatine


DES MOINES, Iowa – A larva collected by the Iowa EAB Team from a residential tree in Muscatine has been positively identified as the Emerald Ash Borer by a federal identifier. A statewide quarantine restricting the movement of hardwood firewood, ash logs, wood chips and ash tree nursery stock out of Iowa into non-quarantined areas of other states was issued on Feb. 4, 2014 and remains in place.

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