Profitability, energetics and GHGs emission estimation from rice-based cropping systems in the coastal saline zone of West Bengal, India

This study compares thirteen rice-based cropping systems in the coastal part of West Bengal, India in terms of productivity, profitability, energetics, and emissions. Information on the crop management practices of these systems was collected on 60 farms through a questionnaire survey.本研究针对印度西孟加拉邦沿海地区的13种水稻种植制度，从生产性能、经济效益、能量特性与温室气体排放四个维度展开对比分析。研究通过问卷调查法，在60个农户经营单元中收集了上述种植制度的作物管理措施相关数据。