Bi Y., 2008, STRAW RESOURCES EVAL; BLACK AL, 1973, SOIL SCI SOC AM J, V37, P943, DOI 10.2136/sssaj1973.03615995003700060039x; Brechbill SC, 2011, BIOENERG RES, V4, P141, DOI 10.1007/s12155-010-9108-0; Cao MZ, 2011, DEVELOPING, V10, P102; Chen SQ, 2009, RENEW ENERG, V34, P1782, DOI 10.1016/j.renene.2008.12.022; Deng CJ, 2008, J ENERGY INST, V81, P211, DOI 10.1179/174602208X305219; DiBlasi C, 1997, BIOMASS BIOENERG, V12, P321, DOI 10.1016/S0961-9534(96)00073-6; Dong ZF, 2010, SHAANXI J AGR SCI, V002, P126; Elmore AJ, 2008, BIOMASS BIOENERG, V32, P22, DOI 10.1016/j.biombioe.2007.06.005; Fang X, 2010, BIORESOURCE TECHNOL, V101, P4814, DOI 10.1016/j.biortech.2009.11.050; Feng TT, 2009, RENEW SUST ENERG REV, V13, P2070, DOI 10.1016/j.rser.2009.02.001; 高利伟 Gao Liwei], 2009, 农业工程学报, Transactions of the Chinese Society of Agricultural Engineering], V25, P173; Guo LiLei, 2012, Journal of China Agricultural University, V17, P45; Han LuJia, 2002, Transactions of the Chinese Society of Agricultural Engineering, V18, P87; He ZG, 2009, GANSU AGR SCI TECHNO, V8, P44; IOMOA (Information office of Ministry of Agriculture), 2011, AGR ENG TECHNOLOGY N, V2, P2; Jiang D, 2012, RENEW SUST ENERG REV, V16, P1377, DOI 10.1016/j.rser.2011.12.012; Kang QH, 2010, CHINESE AGR MECH, V1, P35; Li JT, 2013, ACS CATAL, V3, P47, DOI 10.1021/cs300672f; Li X, 2010, ENERGY, V35, P4451, DOI 10.1016/j.energy.2009.04.018; Liao CP, 2004, BIOMASS BIOENERG, V27, P111, DOI 10.1016/j.biombioe.2003.10.009, 10.1016/j.biombioc.2003.10.009; Liu H, 2008, RENEW SUST ENERG REV, V12, P1402, DOI 10.1016/j.rser.2007.01.011; Liu J, 2012, APPL ENERG, V93, P305, DOI 10.1016/j.apenergy.2011.12.059; Lu F, 2009, GLOBAL CHANGE BIOL, V15, P281, DOI 10.1111/j.1365-2486.2008.01743.x; National Bureau of Statistics of China, 2010, CHIN STAT YB, P485; National Bureau of Statistics of China, 2009, CHIN STAT YB, P464; National Bureau of Statistics of China, 2011, CHIN STAT YB, P478; Nie J, 2007, PEDOSPHERE, V17, P295, DOI 10.1016/S1002-0160(07)60036-8; Qiu HG, 2012, RENEW SUST ENERG REV, V16, P3095, DOI 10.1016/j.rser.2012.02.036; RASMUSSEN PE, 1980, SOIL SCI SOC AM J, V44, P596, DOI 10.2136/sssaj1980.03615995004400030033x; Sang T, 2011, GCB BIOENERGY, V3, P79, DOI 10.1111/j.1757-1707.2010.01064.x; Shen L, 2010, ENVIRON MANAGE, V46, P539, DOI 10.1007/s00267-010-9476-4; Sun JC, 2011, J CLEAN PROD, V19, P121, DOI 10.1016/j.jclepro.2010.02.007; Tian Y., 2011, ENG SCI, V2, P24; 王晓玉 Wang Xiaoyu], 2012, 中国农业大学学报, Journal of China Agricultural University], V17, P1; Wang XY, 2013, RENEW SUST ENERG REV, V27, P864, DOI 10.1016/j.rser.2013.07.005; Wei MaoGui, 2012, Journal of China Agricultural University, V17, P32; Wei MaoGui, 2012, Journal of China Agricultural University, V17, P20; Wu CZ, 2010, ENERGY, V35, P4445, DOI 10.1016/j.energy.2009.04.006; Xie GH, 2011, J CHINA AGR U, V1, P1, DOI 10.1128/JB.05594-11; Xie Guanghui, 2010, Sheng Wu Gong Cheng Xue Bao, V26, P855; Yang L, 2015, GCB BIOENERGY, V7, P100, DOI 10.1111/gcbb.12109; Yuan BF, 2011, SHAANXI J AGR SCI, V57, P210; Zeng XY, 2007, RENEW SUST ENERG REV, V11, P976, DOI 10.1016/j.rser.2005.10.003; Zhang JP, 2011, SHAANXI J AGR SCI, V57, P159; Zheng YH, 2010, RENEW SUST ENERG REV, V14, P3132, DOI 10.1016/j.rser.2010.07.052; Zhou CM, 2008, S CHINA AGR, V9, P78; Zhou XP, 2011, BIOMASS BIOENERG, V35, P1, DOI 10.1016/j.biombioe.2010.08.006