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3. Calcium deficiency in some solonetzic soils of Alberta;Carter;J. Soil Sci.,1979
4. Influence of liming rate on holly, azalea, and juniper growth in pine bark;Chrustic;J. Am. Soc. Hortic. Sci.,1983
5. Calcium deficiency reduces cucumber fruit and seed quality;Frost;J. Am. Soc. Hortic. Sci.,1989