Impact of fodder grasses and organic amendments on productivity and soil and crop quality in a subtropical region of eastern Himalayas, India

Anup Das,D P Patel,Rattan Lal,Manoj Kumar,G I Ramkrushna,Jayanta Layek,Juri Buragohain,S V Ngachan,P K Ghosh,B U Choudhury,K P Mohapatra,B G Shivakumar

Agriculture, Ecosystems & Environment（2016）

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摘要

•Four fodder crops under 3-sources of nutrients compared in a 3-year study.•Hybrid napier recorded the highest (28.1Mgha−1) average dry fodder yield.•Mean dry fodder yields under organic was 27.5% higher than inorganic fertilizer•Perennial forages improved soil quality and SOC stocks.•Organic sources of fertilizers improved SOC stock by ∼10% after 3-years.

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a.s.l,CO2,CEC,DHA,DTPA,Fe,FYM,ICAR,Cu,CD,NS,Mn,Mha,Mg,NaHCO3,NH4OAC,NEH,OM,ρb,SEm,SMBC,SOC,TEA,Zn

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