Editor's Note: The following was written by M. Scott Wells, forage and cropping systems agronomist, University of Minnesota Extension and Forage Team.
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M. Scott Wells
Going to extremes with alfalfa autotoxicity
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Figure 1. Full-plant incorporation of alfalfa with roots and shoots, and subsequent impacts on reseeded alfalfa establishment, is shown.
Figure 2. Only alfalfa roots are incorporated; subsequent alfalfa autotoxicity on establishment of reseeded alfalfa is shown.
Figure 3. In a no-autotoxicity alfalfa check plot, alfalfa is seeded following fall fallow.
