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Proceedings of the National Academy of Sciences of the United States of America|July 1, 1988
Elimination of the adverse effects of urea fertilizer on seed germination, seedling growth, and early plant growth in soilJ M Bremner, M J KrogmeierProceedings of the National Academy of Sciences of the United States of America|November 1, 1989
Evidence that the adverse effect of urea fertilizer on seed germination in soil is due to ammonia formed through hydrolysis of urea by soil ureaseJ M Bremner, M J KrogmeierProceedings of the National Academy of Sciences of the United States of America|February 1, 1989
Potential phytotoxicity associated with the use of soil urease inhibitorsM J Krogmeier, G W McCarty, J M BremnerProceedings of the National Academy of Sciences of the United States of America|November 1, 1989
Phytotoxicity of foliar-applied ureaM J Krogmeier, G W McCarty, J M BremnerPageof 1