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Zinc: 0.7 ppm <br /> Zinc is Low;Add 4 oz. of Zn per 1000 sq.ft. or 10 Ibs Zn/acre. <br /> Iron: 5.9 ppm <br /> Iron is Low;Add 4 oz. of Iron (Fe) per 1000 sq.ft. as iron chelate. <br /> Manganese: 1.2 ppm <br /> Manganese is Adequate; No additional Mn is needed. <br /> Copper: 0.6 ppm <br /> Copper is Adequate; No additional Cu is needed. <br /> Boron: 0.5 ppm <br /> Boron is High. No additional boron is needed. <br /> Gypsum: <br /> Gypsum is NOT Needed. <br /> Additional Comments: <br /> More information on landscaping and gardening can be found at www.ext.colostate.edu Be sure to check out our <br /> website at www.soiltestinglab.colostate.edu for a list of garden centers where you can find a variety of fertilizers and <br /> soil amendments. <br /> James R Self, Ph.D, Director,Soil,Water and Plant Testing Lab <br /> Design by:Phil Delong phil@itmanonline.com Copyright:Colorado State University 2011 <br />