1. Bayer C, Costa FDS, Pedroso GM, Zschornack T, Camargo ES, Lima MAD, Frigheto RTS, Gomes J, Marcolin E, Macedo VRM (2014) Yield-scaled greenhouse gas emissions from flood irrigated rice under long-term conventional tillage and no-till systems in a humid subtropical climate. Field Crop Res 162:60–69
2. Brennan J, Hackett R, McCabe T, Grant J, Fortune RA, Forristal PD (2014) The effect of tillage system and residue management on grain yield and nitrogen use efficiency in winter wheat in a cool Atlantic climate. Eur J Agron 54:61–69
3. British Standards Institute (2008) PAS 2050: 2008. Specification for the assessment of the life cycle greenhouse gas emissions of goods and services. British Standards Institute, London
4. Ciais P, Sabine C, Bala G, Bopp L, Brovkin V, Canadell J, Chhabra A, DeFries R, Galloway J, Heimann M, Jones C, Le Quéré C, Myneni RB, Piao S, Thornton P (2013) Carbon and other biogeochemical cycles. In: Stocker TF, Qin D, Plattner G-K, Tignor M, Allen SK, Boschung J, Nauels A, Xia Y, Bex V, Midgley PM (eds) Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge and New York
5. Dhaliwal SS, Naresh RK, Gupta RK, Panwar AS, Mahajan NC, Singh R, Mandal A (2019) Effect of tillage and straw return on carbon footprint, soil organic carbon fractions and soil microbial community in different textured soils under rice-wheat rotation: a review. Rev Environ Sci Bio-Technol. https://doi.org/10.1007/s11157-019-09520-1