All Images
News Release 12-133
Scientists Develop New Carbon Accounting Method to Reduce Farmers' Use of Nitrogen Fertilizer
Large amounts of nitrogen fertilizer lead to nitrous oxide, a greenhouse gas, in the atmosphere
This material is available primarily for archival purposes. Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.
Agricultural crops are studied in experiments at NSF's Kellogg Biological Station LTER site.
Credit: Julie Doll, NSF KBS LTER Site
Download the high-resolution JPG version of the image. (4.3 MB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.
Scientists at the KBS LTER site research agriculture and climate change.
Credit: Kurt Stepnitz
Download the high-resolution JPG version of the image. (10.6 MB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.
An aerial view of agriculture experiments at the Kellogg Biological Station.
Credit: Kurt Stepnitz
Download the high-resolution JPG version of the image. (9.1 MB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.
Dawn breaks over fields, some fertilized, some not, at the KBS site.
Credit: Julie Doll, NSF KBS LTER Site
Download the high-resolution JPG version of the image. (7.2 MB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.
Research on fields in all stages of ecological succession is conducted at KBS.
Credit: Julie Doll, NSF KBS LTER Site
Download the high-resolution JPG version of the image. (9.5 MB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.
Where does nitrogen fertilizer go? Studies of crops hold answers.
Credit: Julie Doll, NSF KBS LTER Site
Download the high-resolution JPG version of the image. (2.8 MB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.