Fertility
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2004 Niger Thistle Response to Nitrogen Fertilizer
- The results from a 2004 experiment by North Dakota State University to test niger thistle response to nitrogen fertilizer. This trial was held at Carrington, Langdon, and Minot.
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2003 Nitrogen Fertilization of Niger Thistle
- The results from a 2003 experiment at the Carrington Research Extension Center to test nitrogen fertilization of niger thistle.