From http://www.ars.usda.gov/is/graphics/photos/oct97/k7803-2.htm

Near Sheldon, Illinois, grower Joe Zumwalt applies a low-insecticide bait that is targeted against western corn rootworms feeding on and laying eggs in these soybeans.

Photo by Ken Hammond.

This image was released by the Agricultural Research Service, the research agency of the United States Department of Agriculture, with the ID k7803-2 (next). This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. العربية | English | français | македонски | +/−

Esta imagen está en el dominio público porque tiene materiales que se originan desde el Servicio de Investigación Agrícola, una agencia del Departamento de Agricultura de los Estados Unidos. العربية ∙ dansk ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ italiano ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ sicilianu ∙ Türkçe ∙ Tiếng Việt ∙ 中文 ∙ +/−

A este archivo se le ha extraído la siguiente imagen: Crop Duster (cropped).jpg.