Optimization of yield and water-use of different cropping systems for sustainable groundwater use in North China Plain

▶ Field experiments with four cropping systems were conducted for sustainable groundwater using. ▶ The wheat/maize rotation over used groundwater under optimized irrigation condition. ▶ The new cropping systems improved the WUE, but with the yields decreasing. ▶ The high yielding maize was expected...

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Veröffentlicht in:	Agricultural water management 2011-03, Vol.98 (5), p.808-814
Hauptverfasser:	Sun, Qinping, Kröbel, Roland, Müller, Torsten, Römheld, Volker, Cui, Zhenling, Zhang, Fusuo, Chen, Xinping
Format:	Artikel
Sprache:	eng
Schlagworte:	Agricultural and forest climatology and meteorology. Irrigation. Drainage Agronomy. Soil science and plant productions Biological and medical sciences China Cropping systems. Cultivation. Soil tillage Double cropping systems Filled plastics Fundamental and applied biological sciences. Psychology General agronomy. Plant production Generalities. Cropping systems and patterns Groundwater Groundwater balance Groundwater balance Double cropping systems Irrigation water utilization efficiency North China Plain Irrigation Irrigation water utilization efficiency Maize North China Plain Optimization Springs Triticum aestivum Water management Wheat Zea mays
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