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- Below, F. E.; Crafts-Brandner, S. J.; Harper, J. E.; Hageman, R. H.
- Agronomy journal 1985 v.77 no.3 pp. 412-415
- nutrient transport; Zea mays; foliar application; translocation (plant physiology); urea fertilizers; yields; Illinois
- ... Field-grown maize (Zea mays L.) plants (hybrid B73 X Mo17) were sprayed with ¹⁵N-enriched urea to determine recovery and subsequent distribution within the plant. Plants were sprayed with ¹⁵N enriched urea at 7 days pre- (treatment 1) and post-anthesis (treatment 2) to provide a total of 22.3 kg N ha⁻¹ (350 mg N plant⁻¹). Unsprayed plants were used as controls. Plots were located on Flannigan silt ...