SEMINIS DOES NOT WARRANT THE ACCURACY OF ANY INFORMATION OR TECHNICAL ADVICE PROVIDED HEREIN AND DISCLAIMS ALL LIABILITY FOR ANY CLAIM INVOLVING SUCH INFORMATION OR ADVICE.ABSTRACT The objective of this seminar is to review and understand the effects of fall army on maize and its management. The content of this article should not be substituted for the professional opinion of a producer, grower, agronomist, pathologist and similar professional dealing with this specific crop. The recommendations in this article are based upon information obtained from the cited sources and should be used as a quick reference for information about bean insect pests. ALWAYS READ AND FOLLOW PESTICIDE LABEL DIRECTIONS. Growers should evaluate data from multiple locations and years whenever possible and should consider the impacts of these conditions on the grower’s fields. Performance may vary from location to location and from year to year as local growing, soil and weather conditions may vary. Developed in partnership with Technology Development & Agronomy by Monsanto. įor additional agronomic information, please contact your local seed representative. Commercial Vegetable Production in Wisconsin. Iowa State University, Department of Entomology.ħ Colquhoun, J., Gevens, A., Groves, R., Helder, D., Jensen, B. Cornell Cooperative Extension.Ħ The European corn borer. Cornell Integrated Crop and Pest Management Guidelines for Commercial Vegetable Production. ĥ Reiners, S., Wallace, J., Curtis, P., Helms, M., Landers, A., McGrath, M., Nault, B., and Seaman, A. University of Kentucky Cooperative Extension Service. Armyworm (beet armyworm Spodoptera exigua, western yellowstiped S.
UC pest management guidelines: Dry beans. Armyworm feeding results in skeletonized leaves, with just the vein tissues remaining, and damaged pods with scars and holes.ġ University of Illinois Insect fact sheets. The adult yellowstriped armyworm moths are brownish gray with complicated patterns of light and dark markings and a wingspan of about 1½ inches (Figure 2). Western yellowstriped armyworm larva are 1½ to 2 inches long and black with prominent yellow stripes along their sides (Figure 1B).
The adult beet armyworm moth is mottled gray/brown with a one inch wingspan. Their color can vary from olive green to black, and they have broad stripes along their sides with fine wavy white lines on their backs (Figure 1A). They have dark colored heads and four pairs of prolegs. 2,3īeet armyworm larva are 1¼ inches long when fully grown. 1 There are several species of armyworm that can feed on green beans, with the beet armyworm and yellowstriped armyworm typically being the most problematic. Armyworms get their name from the behavior of some species of armyworm of moving across fields in large numbers in an army-like fashion.
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