428 Nitrogen Form Affects Growth, Mineral Nutrient Content, and Root Anatomy of Cotoneaster and Rudbeckia
Authors:
Helen T. Kraus
Helen T. Kraus1Virginia Cooperative Extension, 128 Third Ave., Danville, VA 24540-2710; 2Dept. of Horticultural Science, North Carolina State Univ., Raleigh, NC 27695-7609
Stuart L. Warren1Virginia Cooperative Extension, 128 Third Ave., Danville, VA 24540-2710; 2Dept. of Horticultural Science, North Carolina State Univ., Raleigh, NC 27695-7609
Helen T. Kraus1Virginia Cooperative Extension, 128 Third Ave., Danville, VA 24540-2710; 2Dept. of Horticultural Science, North Carolina State Univ., Raleigh, NC 27695-7609
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and
Stuart L. Warren
Stuart L. Warren1Virginia Cooperative Extension, 128 Third Ave., Danville, VA 24540-2710; 2Dept. of Horticultural Science, North Carolina State Univ., Raleigh, NC 27695-7609
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