. Bulletin. Agriculture; Agriculture -- Arizona. Fig. 7.—Bean cultures grown in soils containing copper as precipitated carbonate, from none to per cent Cu. TABLE XIX Copper Carbonate Series (1907), Corn Sample No. 3870 Culture Corn Cu in soil. per cent Check* Drv matter, grams Cu found, grams .00020 Cu p. tops Corn Cheek* .00035 3869 Corn .01 .00115 3868 Corn .01 .00161 3865 Corn .025 .00160 3866 Corn .025 .00670 3864 Corn .05 .00103 3867 Corn .05 .00328 3863 Corn .10 .00079 3862 Corn .15 .00046 3861 Co
. Bulletin. Agriculture; Agriculture -- Arizona. Fig. 7.—Bean cultures grown in soils containing copper as precipitated carbonate, from none to per cent Cu. TABLE XIX Copper Carbonate Series (1907), Corn Sample No. 3870 Culture Corn Cu in soil. per cent Check* Drv matter, grams Cu found, grams .00020 Cu p. tops Corn Cheek* .00035 3869 Corn .01 .00115 3868 Corn .01 .00161 3865 Corn .025 .00160 3866 Corn .025 .00670 3864 Corn .05 .00103 3867 Corn .05 .00328 3863 Corn .10 .00079 3862 Corn .15 .00046 3861 Corn .20 .00073 3860 Corn .30 .00110 roots Containing traces of copper, .0025%.. Fig. 8.—Corn cultures grown in soils containing copper as precipitated car- bonate, from none to .2 per cent Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original University of Arizona. Agricultural Experiment Station. Tucson : Agricultural Experiment Station, University of Arizona
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