中国农业大学学报2012,Vol.17Issue(6):45-55,11.
中国各省大田作物加工副产物资源量评估
Assessment of field crop process residues production among different Provinces in China
摘要
Abstract
Process residue(PR) is an important part of crop residue resources.The annual yield of field crops PR produced between 2007 and 2009 is evaluated based on provinces of China.The PR conception,PR factor and calculation method are clarified.Among different provinces,rice husk factor varied between 0.16 and 0.20 and averaged at 0.18.Corn cob factor varied between 0.12 and 0.22 and averaged at 0.16.Peanut hull ranged between 0.25 and 0.30 and averaged at0.27.The factors of cotton seed hull,sugarcane bagasse and sugarbeet bagasse are 0.47,0.16 and 0.05,respectively.Annual production of rice husk was 34.38 Mt and ranged between 500 t in Beijing and 4.52 Mt in Hunan among 30 provinces.Corn cob was 25.72 Mt and varied between 3 000 t in Tibet and 2.94 Mt in Heilongjiang among 31 provinces.The annual production of peanut hull cotton seed hull sugarcane bagasse and sugarbeet bagasse were 3.78 Mt,5.49 Mt,18.81 Mt and 0.44 Mt,respectively.The equivalent conversion coefficient from rice husk to standard coal was 0.49 and the equivalent standard coal was 16.85 Mt.For corn cob,the conversion coefficient was 0.60 and the equivalent standard coal was 15.43 Mt.And the conversion coefficients and the equivalent standard coal values were 0.59 and 2.33 Mt for peanut hull,0.60 and 3.30 Mt for cotton seed hull,0.60 and 11.29 Mt for sugarcane bagasse,0.57 and 0.25 Mt for sugarbeet bagasse,respectively.In China,The total PR quantity was 88.62 Mt,which was equivalent to 49.34 Mt of standard coal annually.关键词
作物/秸秆/加工副产物Key words
crop/crop residue/process residue分类
农业科技引用本文复制引用
郭利磊,王晓玉,陶光灿,谢光辉..中国各省大田作物加工副产物资源量评估[J].中国农业大学学报,2012,17(6):45-55,11.基金项目
国家能源局能源节约和科技装备司项目 ()