作者: R. A. Henson , G. H. Heichel
DOI: 10.1080/01904168609363541
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摘要: Abstract Hail damage to an experiment that was being used investigate nitrogen (N) nutrition of soybeans [Glycine max (L.) Merr.] with 15N methodology provided a unique opportunity study the effects hail at R3 stage development on N uptake and partitioning through R5.8. Field plots were established silt loam soil (Typic Hapludol 1). Severely damaged (mean 72% leaf loss) slightly 26% compared for total reduced concentration in leaflets, petioles, stems, roots, pod walls, seeds during 28 days following hailstrom. The all organs both treatments declined significantly after storm, but less green leaflets (total N), walls (15N) severely than plants. Measurements senesced petioles showed also decreased greater extent to...