images.library.wisc.eduimages.library.wisc.edu/EcoNatRes/EFacs/NAPC/NAPC... · increases in weeds...
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images.library.wisc.eduimages.library.wisc.edu/EcoNatRes/EFacs/NAPC/NAPC... · increases in weeds as compared to plots with the mulch left on (Fig. l). Prairie Established in 1976