phosphorus requirement of Amaranthus mangostanus L. exceeds the 'change point' of P loss

Due to the high economic value of vegetables, farmers in China often apply more fertilizer than is required for plant growth. This leads to phosphorus accumulation in soils, which can pollute the aquatic environment. This conflict arises because vegetables often use nutrients inefficiently, and requ...

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Veröffentlicht in:	Soil use and management 2009-06, Vol.25 (2), p.152-158
Hauptverfasser:	Liang, L.Z, Shen, R.F, Yi, X.Y, Zhao, X.Q, Chen, Z.C, Chen, R.F, Dong, X.Y
Format:	Artikel
Sprache:	eng
Schlagworte:	Agronomy. Soil science and plant productions Amaranth Amaranthus Biological and medical sciences CaCl2-P CaCl₂-P change point Cmin Fundamental and applied biological sciences. Psychology Olsen-P P requirement Soil science
Online-Zugang:	Volltext
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