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Fig. 3. Harvest timing effect on switchgrass (Swg), grassy weeds (GW), broadleaf weeds (BW), senesced material (SM), and miscellaneous (Misc.) percentage at three locations in South Dakota, and sweetclover (SC) for Location 2. Values are averaged across N rate and harvest year. Fisher's protected LSD(0.05) values, to compare across harvest timing are shown above the respective bars for each component for each location. NS = not significant at 0.05 level of probability.
