All of the SageSTEP study sites have a control plot to account for variations that are not related to treatment, such as yearly climatic variation. Plateau pre-emergent herbicide was sprayed on half of the subplots on the control plot to control cheatgrass. The images below show two subplots from 2006-2010, one where Plateau was not used and one where Plateau was sprayed at a rate of 6oz per acre after treatment in fall 2006.
Click on a photo to view a larger version.
Standard Subplot |
Plateau Subplot |
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2006Pre-treatment |
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20071 Year Post-treatment |
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20082 Years Post-treatment |
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20093 Years Post-treatment |
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20104 Years Post-treatment |