Influence of crop establishment methods on methane emission from rice fields

作者: P. P. Singh , T. C. Thakur , S. P. Pachauri , Venkatesh Bharadwaj , S. K. Singh

DOI:

关键词: VermicompostChemistryStrawSowingPaddy fieldAgronomyKharif cropNutrient managementTransplantingCrop yield

摘要: A field experiment was conducted to know the effect of rice sowing and transplanting methods as well nutrient management through 12 treatments were assessed during kharif 2004 at Crop Research Centre, Pantnagar. The maximum methane flux recorded in 100% NPK + straw manual practice (7.70 mg m ―2 h ―1 ), whereas lowest 0.70 vermicompost direct sowing. treatment sulphur gave higher grain yield (6.85 t ha ) CH 4 emission (2.25 ). However, effective reducing (1.57 with 6.62 .

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