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Crop & Pest Report #13, July 22, 2021

Crop & Pest Report #13, July 22, 2021

Attached you will find the July 22, 2021 issue of the Crop and Pest Report. This is the thirteenth issue in 2021.

This issue is on our website at:

Submissions are included about the following topics:

News, Events, Updates:

NDSU Field Days For 2021             1


European Corn Borer Decreasing               1

IPM Crop Survey – Insect Update               3

Armyworm and Black Cutworm Trapping Network            5

Potato Leafhoppers in Dry Beans               6

Flea Beetles Feeding on Canola Pods       6

Scout for Spider Mites in Soybeans, Dry Beans and Corn 7

Plant Science:

Sunflower Development and Growing Degree Days (GDD)             9

Plant Pathology:

Bacterial Pustule on Soybean      10

Be Prepared to Scout for Sunflower Rust               12


The Cost of Erosion         13


Waterhemlock Reported in Cass County                14

Waterhemp is Flowering               15

Around The State:

North Central ND             16

Northeast ND    17

Northwest ND   17

South-Central/Southeast ND       18

Southwest ND   18

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