N-efficiency character of high-yield rice is not affected by soil nitrogen supply level

Low fertilizer nitrogen efficiency and high fertilizer input in agriculture cause serious environmental pollution and waste of fertilizers. In order to select nitrogen-efficient cultivars, field experiments were conducted with 199 rice (Oryza sativa L., japonica) cultivars/lines at three nitrogen le...

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Veröffentlicht in:	Acta agriculturae Scandinavica. Section B, Soil and plant science Soil and plant science, 2007-01, Vol.57 (2), p.97-104
Hauptverfasser:	Zhao, S.P., Zhao, X.Q., Li, S.M., Shi, W.M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Field experiment genotype difference nitrogen fertilization Oryza sativa
Online-Zugang:	Volltext
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