- Ali, S. ; Liu, Y. ; Ishaq, M. ; Shah, T. ; Abdullah, ; Ilyas, A. Climate change and its impact on the yield of major food crops: evidence from Pakistan. 2017 Foods.. 6 -
Paper not yet in RePEc: Add citation now
- Asseng, S. ; Cammarano, D. ; Basso, B. ; Chung, U. ; Alderman, P.D. ; Sonder, K. Hot spots of wheat yield decline with rising temperatures. 2017 Glob. Chang. Biol.. 23 2464-2472
Paper not yet in RePEc: Add citation now
Bai, H. ; Tao, F. ; Xiao, D. ; Liu, F. ; Zhang, H. Attribution of yield change for rice-wheat rotation system in China to climate change, cultivars and agronomic management in the past three decades. 2016 Clim. Chang.. 135 539-553
- Banger, K. ; Tian, H. ; Lu, C. Do nitrogen fertilizers stimulate or inhibit methane emissions from rice fields?. 2012 Glob. Chang. Biol.. 18 3259-3267
Paper not yet in RePEc: Add citation now
Beach, R.H. ; DeAngelo, B.J. ; Rose, S. ; Li, C. ; Salas, W. ; DelGrosso, S. Mitigation potential and costs for global agricultural greenhouse gas emissions. 2008 Agric. Econ.. 38 109-115
- Bhattacharyya, P. ; Roy, K.S. ; Neogi, S. ; Dash, P.K. ; Nayak, A.K. ; Mohanty, S. Impact of elevated CO2 and temperature on soil C and N dynamics in relation to CH4 and N2O emissions from tropical flooded rice (Oryza sativa L.). 2013 Sci. Total Environ.. 461 601-611
Paper not yet in RePEc: Add citation now
- Biro, K. ; Pradhan, B. ; Buchroithner, M. ; Makeschin, F. Land use/land cover change analysis and its impact on soil properties in the nothern part of gadarif region, Sudan. 2013 Land Degrad. Dev.. 24 90-102
Paper not yet in RePEc: Add citation now
Bouman, B. ; Van Keulen, H. ; Van Laar, H. ; Rabbinge, R. The ‘school of de Wit’crop growth simulation models: a pedigree and historical overview. 1996 Agric. Syst.. 52 171-198
- Brye, K.R. ; Nalley, L.L. ; Tack, J. ; Dixon, B.L. ; Barkley, A.P. ; Rogers, C.W. Factors affecting methane emissions from rice production in the lower Mississippi river valley, USA. 2016 Geoderma Reg.. 7 223-229
Paper not yet in RePEc: Add citation now
- Carranza-Gallego, G. ; Guzman, G.I. ; Garcia-Ruiz, R. ; Gonzalez de Molina, M. ; Aguilera, E. Contribution of old wheat varieties to climate change mitigation under contrasting managements and rainfed Mediterranean conditions. 2018 J. Clean. Prod.. 195 111-121
Paper not yet in RePEc: Add citation now
- Cheng, C. ; Yang, X. ; Wang, J. ; Luo, K. ; Rasheed, A. ; Zeng, Y. Mitigating net global warming potential and greenhouse gas intensity by intermittent irrigation understraw incorporation in Chinese double-rice cropping systems. 2020 Paddy Water Environ.. 18 99-109
Paper not yet in RePEc: Add citation now
- Deng, J. ; Zhou, Z. ; Zheng, X. ; Liu, C. ; Yao, Z. ; Xie, B. Annual emissions of nitrous oxide and nitric oxide from rice-wheat rotation and vegetable fields: a case study in the Tai-Lake region, China. 2012 Plant Soil. 360 37-53
Paper not yet in RePEc: Add citation now
- Djaman, K. ; Mel, V.C. ; Diop, L. ; Sow, A. ; El-Namaky, R. ; Manneh, B. Effects of alternate wetting and drying irrigation regime and nitrogen fertilizer on yield and nitrogen use efficiency of irrigated rice in the Sahel. 2018 Water.. 10 -
Paper not yet in RePEc: Add citation now
- Fan, M. ; Shen, J. ; Yuan, L. ; Jiang, R. ; Chen, X. ; Davies, W.J. Improving crop productivity and resource use efficiency to ensure food security and environmental quality in China. 2012 J. Exp. Bot.. 63 13-24
Paper not yet in RePEc: Add citation now
- FAO, The Global Report on Food Crises. 2018 Food Security Information Network:
Paper not yet in RePEc: Add citation now
- Feng, F. ; Li, Y. ; Qin, X. ; Liao, Y. ; Siddique, K.H.M. Changes in rice grain quality of Indica and Japonica type varieties released in China from 2000 to 2014. 2017 Front. Plant Sci.. 8-
Paper not yet in RePEc: Add citation now
- Fischer, G. ; Nachtergaele, F. ; Prieler, S. ; van Velthuizen, H.T. ; Verelst, L. ; Wiberg, D. Global Agro-Ecological Zones Assessment for Agriculture. 2008 :
Paper not yet in RePEc: Add citation now
- Gao, B. ; Ju, X.T. ; Zhang, Q. ; Christie, P. ; Zhang, F.S. New estimates of direct N2O emissions from Chinese croplands from 1980 to 2007 using localized emission factors. 2011 Biogeosciences.. 8 3011-3024
Paper not yet in RePEc: Add citation now
- Gon, H.D.V.D. Changes in CH4 emission from rice fields from 1960 to 1990s: 1. Impacts of modern rice technology. 2012 Glob. Biogeochem. Cycles. 14 61-72
Paper not yet in RePEc: Add citation now
- Gong, W. ; Yan, X. ; Wang, J. ; Hu, T. ; Gong, Y. Long-term manure and fertilizer effects on soil organic matter fractions and microbes under a wheat-maize cropping system in northern China. 2009 Geoderma.. 149 318-324
Paper not yet in RePEc: Add citation now
- Huang, C. ; Zhang, M. ; Zou, J. ; Zhu, A.x. ; Chen, X. ; Mi, Y. Changes in land use, climate and the environment during a period of rapid economic development in Jiangsu Province, China. 2015 Sci. Total Environ.. 536 173-181
Paper not yet in RePEc: Add citation now
- Hussain, S. ; Peng, S. ; Fahad, S. ; Khaliq, A. ; Huang, J. ; Cui, K. Rice management interventions to mitigate greenhouse gas emissions: a review. 2015 Environ. Sci. Pollut. Res.. 22 3342-3360
Paper not yet in RePEc: Add citation now
- Jiang, Y. ; Qian, H. ; Wang, L. ; Feng, J. ; Huang, S. ; Hungate, B.A. Limited potential of harvest index improvement to reduce methane emissions from rice paddies. 2019 Glob. Chang. Biol.. 25 686-698
Paper not yet in RePEc: Add citation now
- Ju, X. ; Liu, X. ; Zhang, F. ; Roelcke, M. Nitrogen fertilization, soil nitrate accumulation, and policy recommendations in several agricultural regions of China. 2004 Ambio.. 33 300-305
Paper not yet in RePEc: Add citation now
- Ju, X.T. ; Xing, G.X. ; Chen, X.P. ; Zhang, S.L. ; Zhang, L.J. ; Liu, X.J. Reducing environmental risk by improving N management in intensive Chinese agricultural systems. 2009 Proc. Natl. Acad. Sci. U. S. A.. 106 3041-3046
Paper not yet in RePEc: Add citation now
- Li, C. Modeling trace gas emissions from agricultural ecosystems. 2000 Nutr. Cycl. Agroecosyst.. 58 259-276
Paper not yet in RePEc: Add citation now
- Li, C. Quantifying greenhouse gas emissions from soils: scientific basis and modeling approach. 2010 Soil Sci. Plant Nutr.. 53 344-352
Paper not yet in RePEc: Add citation now
- Li, C. ; Qiu, J. ; Frolking, S. ; Xiao, X. ; Salas, W. ; Moore, B. Reduced methane emissions from large-scale changes in water management of China’s rice paddies during 1980–2000. 2002 Geophys. Res. Lett.. 29 -
Paper not yet in RePEc: Add citation now
- Li, C. ; Salas, W. ; DeAngelo, B. ; Rose, S. Assessing alternatives for mitigating net greenhouse gas emissions and increasing yields from rice production in China over the next twenty years. 2006 J. Environ. Qual.. 35 1554-1565
Paper not yet in RePEc: Add citation now
Li, H. ; Wang, L. ; Li, J. ; Gao, M. ; Zhang, J. ; Zhang, J. The development of China-DNDC and review of its applications for sustaining Chinese agriculture. 2017 Ecol. Model.. 348 1-13
- Liu, L. ; Zhu, Y. ; Tang, L. ; Cao, W. ; Wang, E. Impacts of climate changes, soil nutrients, variety types and management practices on rice yield in East China: a case study in the Taihu region. 2013 Field Crop Res.. 149 40-48
Paper not yet in RePEc: Add citation now
Liu, X. ; Zhou, T. ; Liu, Y. ; Zhang, X. ; Li, L. ; Pan, G. Effect of mid-season drainage on CH4 and N2O emission and grain yield in rice ecosystem: a meta-analysis. 2019 Agric. Water Manag.. 213 1028-1035
Liu, Y. ; Chen, Q. ; Ge, Q. ; Dai, J. ; Dou, Y. Effects of climate change and agronomic practice on changes in wheat phenology. 2018 Clim. Chang.. 150 273-287
- Liu, Y. ; Wang, E. ; Yang, X. ; Wang, J. Contributions of climatic and crop varietal changes to crop production in the North China plain, since 1980s. 2010 Glob. Chang. Biol.. 16 2287-2299
Paper not yet in RePEc: Add citation now
- Livsey, J. ; Ktterer, T. ; Vico, G. ; Lyon, S.W. ; Manzoni, S. Do alternative irrigation strategies for rice cultivation decrease water footprints at the cost of long-term soil health?. 2019 Environ. Res. Lett.. 14 -
Paper not yet in RePEc: Add citation now
- Lobell, D.B. Changes in diurnal temperature range and national cereal yields. 2007 Agric. Forest Meteorol.. 145 229-238
Paper not yet in RePEc: Add citation now
- Lobell, D.B. ; Schlenker, W. ; Costa-Roberts, J. Climate trends and global crop production since 1980. 2011 Science.. 333 616-620
Paper not yet in RePEc: Add citation now
- Lu, C. ; Tian, H. Half-degree gridded nitrogen and phosphorus fertilizer use for global agriculture production during 1900-2013. 2016 PANGAEA. -
Paper not yet in RePEc: Add citation now
Meinshausen, M. ; Smith, S.J. ; Calvin, K. ; Daniel, J.S. ; Kainuma, M.L.T. ; Lamarque, J.F. The RCP greenhouse gas concentrations and their extensions from 1765 to 2300. 2011 Clim. Chang.. 109 213-241
- Nwite, J.C. ; Obalum, S.E. ; Igwe, C.A. ; Wakatsuki, T. Soil physical properties and grain yields of lowland rice in response to sawah preparation intensities and soil amendment types. 2016 Biol. Agric. Hortic.. 32 192-205
Paper not yet in RePEc: Add citation now
- Pan, G. ; Zhou, P. ; Li, Z. ; Smith, P. ; Li, L. ; Qiu, D. Combined inorganic/organic fertilization enhances N efficiency and increases rice productivity through organic carbon accumulation in a rice paddy from the Tai Lake region, China. 2009 Agric. Ecosyst. Environ.. 131 274-280
Paper not yet in RePEc: Add citation now
- Peng, S. ; Hou, H. ; Xu, J. ; Yang, S. ; Mao, Z. Lasting effects of controlled irrigation during rice-growing season on nitrous oxide emissions from winter wheat croplands in Southeast China. 2013 Paddy Water Environ.. 11 583-591
Paper not yet in RePEc: Add citation now
- Peng, S. ; Piao, S. ; Bousquet, P. ; Ciais, P. ; Li, B. ; Lin, X. Inventory of anthropogenic methane emissions in mainland China from 1980 to 2010. 2016 Atmos. Chem. Phys.. 16 14545-14562
Paper not yet in RePEc: Add citation now
- Peng, S. ; Tang, Q. ; Zou, Y. Current status and challenges of rice production in China. 2009 Plant Prod. Sci.. 12 3-8
Paper not yet in RePEc: Add citation now
- Qiao, J. ; Yu, D. ; Liu, Y. Quantifying the impacts of climatic trend and fluctuation on crop yields in northern China. 2017 Environ. Monit. Assess.. 189 -
Paper not yet in RePEc: Add citation now
- Qiu, J.J. ; Wang, L.G. ; Li, H. ; Tang, H.J. ; Li, C.S. ; Ranst, E.V. Modeling the impacts of soil organic carbon content of croplands on crop yields in China. 2009 Agric. Sci. China. 8 464-471
Paper not yet in RePEc: Add citation now
Ray, D.K. ; Ramankutty, N. ; Mueller, N.D. ; West, P.C. ; Foley, J.A. Recent patterns of crop yield growth and stagnation. 2012 Nat. Commun.. 3 -
- Sadras, V.O. ; Lawson, C. Nitrogen and water-use efficiency of Australian wheat varieties released between 1958 and 2007. 2013 Eur. J. Agron.. 46 34-41
Paper not yet in RePEc: Add citation now
- Saggar, S. Estimation of nitrous oxide emission from ecosystems and its mitigation technologies preface. 2010 Agric. Ecosyst. Environ.. 136 189-191
Paper not yet in RePEc: Add citation now
- Sainju, U.M. ; Ghimire, R. ; Mishra, U. ; Jagadamma, S. Reducing nitrous oxide emissions and optimizing nitrogen-use efficiency in dryland crop rotations with different nitrogen rates. 2020 Nutr. Cycl. Agroecosyst.. 116 381-395
Paper not yet in RePEc: Add citation now
- Sawano, S. ; Hasegawa, T. ; Ishigooka, Y. ; Kuwagata, T. ; Shindo, J. ; Tao, F. Effects of nitrogen input and climate trends on provincial rice yields in China between 1961 and 2003: quantitative evaluation using a crop model. 2015 Paddy Water Environ.. 13 529-543
Paper not yet in RePEc: Add citation now
- Shi, X.Z. ; Yu, D.S. ; Warner, E.D. ; Pan, X.Z. ; Petersen, G.W. ; Gong, Z.G. Soil database of 1:1,000,000 digital soil survey and reference system of the Chinese genetic soil classification system. 2004 Soil Surv. Horiz.. 45 129-136
Paper not yet in RePEc: Add citation now
Shi, Y. ; Lou, Y. ; Wang, Y. ; Zuo, H. ; Ojara, M.A. ; Lukali, A. Estimation and mitigation of greenhouse gases in typical paddy-upland rotation systems in the middle and lower reaches of the Yangtze River, China. 2020 Greenh. Gases Sci. Technol.. 10 75-89
- Siddik, M.A. ; Zhang, J. ; Chen, J. ; Qian, H. ; Jiang, Y. ; Raheem, A.K. Responses of indica rice yield and quality to extreme high and low temperatures during the reproductive period. 2019 Eur. J. Agron.. 106 30-38
Paper not yet in RePEc: Add citation now
- Smith, P. ; Martino, D. ; Cai, Z. ; Gwary, D. ; Janzen, H. ; Kumar, P. Policy and technological constraints to implementation of greenhouse gas mitigation options in agriculture. 2007 Agric. Ecosyst. Environ.. 118 6-28
Paper not yet in RePEc: Add citation now
- Snyder, C.S. ; Bruulsema, T.W. ; Jensen, T.L. ; Fixen, P.E. Review of greenhouse gas emissions from crop production systems and fertilizer management effects. 2009 Agric. Ecosyst. Environ.. 133 247-266
Paper not yet in RePEc: Add citation now
- Song, Y. ; Linderholm, H.W. ; Wang, C. ; Tian, J. ; Guo, A. The influence of excess precipitation on winter wheat under climate change in China from 1961 to 2017. 2019 Sci. Total Environ.. 690 189-196
Paper not yet in RePEc: Add citation now
- Song, Y. ; Wang, C. ; Ren, G. ; Zhao, Y. ; Linderholm, H.W. The relative contribution of climate and cultivar renewal to shaping rice yields in China since 1981. 2015 Theor. Appl. Climatol.. 120 1-9
Paper not yet in RePEc: Add citation now
- Taylaran, R.D. ; Ozawa, S. ; Miyamoto, N. ; Ookawa, T. ; Motobayashi, T. ; Hirasawa, T. Performance of a high-yielding modern rice cultivar takanari and several old and new cultivars grown with and without chemical fertilizer in a submerged paddy field. 2009 Plant Prod. Sci.. 12 365-380
Paper not yet in RePEc: Add citation now
- Thuy, N.H. ; Shan, Y. ; Bijay, S. ; Wang, K. ; Cai, Z. ; Yadvinder, S. Nitrogen supply in rice-based cropping systems as affected by crop residue management. 2008 Soil Sci. Soc. Am. J.. 72 514-523
Paper not yet in RePEc: Add citation now
- Tian, Z. ; Niu, Y. ; Fan, D. ; Sun, L. ; Ficsher, G. ; Zhong, H. Maintaining rice production while mitigating methane and nitrous oxide emissions from paddy fields in China: evaluating tradeoffs by using coupled agricultural systems models. 2018 Agric. Syst.. 159 175-186
Paper not yet in RePEc: Add citation now
- Tubiello, F.N. ; Salvatore, M. ; Cóndor Golec, R.D. ; Ferrara, A. ; Rossi, S. ; Biancalani, R. Agriculture, forestry and other land use emissions by sources and removals by sinks. 2014 En : FAO Working Paper Series. :
Paper not yet in RePEc: Add citation now
Van Groenigen, K.J. ; Van Kessel, C. ; Hungate, B.A. Increased greenhouse-gas intensity of rice production under future atmospheric conditions. 2013 Nat. Clim. Chang.. 3 288-291
- Wang, B. ; Li, J. ; Wan, Y. ; Li, Y.e. ; Qin, X. ; Gao, Q. Responses of yield, CH4 and N2O emissions to elevated atmospheric temperature and CO2 concentration in a double rice cropping system. 2018 Eur. J. Agron.. 96 60-69
Paper not yet in RePEc: Add citation now
- Wang, L. ; Gao, F. ; Reddy, G.V.P. ; Zhao, Z. Optimization of nitrogen fertilizer application enhances biocontrol function and net income. 2020 J. Econ. Entomol.. 113 2035-2038
Paper not yet in RePEc: Add citation now
Wang, W. ; Guo, L. ; Li, Y. ; Su, M. ; Lin, Y. ; de Perthuis, C. Greenhouse gas intensity of three main crops and implications for low-carbon agriculture in China. 2015 Clim. Chang.. 128 57-70
- Wang, W. ; Lai, D. ; Wang, C. ; Tong, C. ; Zeng, C. Effects of inorganic amendments, rice cultivars and cultivation methods on greenhouse gas emissions and rice productivity in a subtropical paddy field. 2016 Ecol. Eng.. 95 770-778
Paper not yet in RePEc: Add citation now
- Wu, X. ; Wang, W. ; Xie, X. ; Yin, C. ; Wang, G. Net global warming potential and greenhouse gas intensity as affected by different water management strategies in Chinese double rice-cropping systems. 2018 Sci. Rep.. 8 779-
Paper not yet in RePEc: Add citation now
- Xiao, D. ; Tao, F. Contributions of cultivars, management and climate change to winter wheat yield in the North China plain in the past three decades. 2014 Eur. J. Agron.. 52 112-122
Paper not yet in RePEc: Add citation now
- Xiong, W. ; Holman, I. ; Lin, E. ; Conway, D. ; Li, Y. ; Wu, W. Untangling relative contributions of recent climate and CO2 trends to national cereal production in China. 2012 Environ. Res. Lett.. 7 -
Paper not yet in RePEc: Add citation now
- Xiong, W. ; van der Velde, M. ; Holman, I.P. ; Balkovic, J. ; Lin, E. ; Skalsky, R. Can climate-smart agriculture reverse the recent slowing of rice yield growth in China?. 2014 Agric. Ecosyst. Environ.. 196 125-136
Paper not yet in RePEc: Add citation now
- Xiong, Z. ; Liu, Y. ; Wu, Z. ; Zhang, X. ; Liu, P. ; Huang, T. Differences in net global warming potential and greenhouse gas intensity between major rice-based cropping systems in China. 2015 Sci. Rep.. 5-
Paper not yet in RePEc: Add citation now
- Yang, J. ; Liu, K. ; Wang, Z. ; Du, Y. ; Zhang, J. Water-saving and high-yielding irrigation for lowland rice by controlling limiting values of soil water potential. 2007 J. Integr. Plant Biol.. 49 1445-1454
Paper not yet in RePEc: Add citation now
- Ying, H. ; Yin, Y. ; Zheng, H. ; Wang, Y. ; Zhang, Q. ; Xue, Y. Newer and select maize, wheat, and rice varieties can help mitigate N footprint while producing more grain. 2019 Glob. Chang. Biol.. 25 4273-4281
Paper not yet in RePEc: Add citation now
- Yu, Y. ; Huang, Y. ; Zhang, W. Changes in rice yields in China since 1980 associated with cultivar improvement, climate and crop management. 2012 Field Crop Res.. 136 65-75
Paper not yet in RePEc: Add citation now
- Zhang, G. ; Sun, B. ; Zhao, H. ; Wang, X. ; Zheng, C. ; Xiong, K. Estimation of greenhouse gas mitigation potential through optimized application of synthetic N, P and K fertilizer to major cereal crops: A case study from China. 2019 J. Clean. Prod.. 237-
Paper not yet in RePEc: Add citation now
- Zhang, L. ; Du, Y.L. ; Li, X.G. Modern wheat cultivars have greater root nitrogen uptake efficiency than old cultivars. 2020 J. Plant Nutr. Soil Sci.. 183 192-199
Paper not yet in RePEc: Add citation now
- Zhang, L. ; Yu, D. ; Shi, X. ; Weindorf, D.C. ; Zhao, L. ; Ding, W. Simulation of global warming potential (GWP) from rice fields in the Tai-Lake region, China by coupling 1: 50,000 soil database with DNDC model. 2009 Atmos. Environ.. 43 2737-2746
Paper not yet in RePEc: Add citation now
- Zhang, T. ; Huang, Y. Estimating the impacts of warming trends on wheat and maize in China from 1980 to 2008 based on county level data. 2013 Int. J. Climatol.. 33 699-708
Paper not yet in RePEc: Add citation now
- Zhang, T. ; Huang, Y. ; Yang, X. Climate warming over the past three decades has shortened rice growth duration in China and cultivar shifts have further accelerated the process for late rice. 2013 Glob. Chang. Biol.. 19 563-570
Paper not yet in RePEc: Add citation now
- Zhang, T. ; Yang, X. ; Wang, H. ; Li, Y. ; Ye, Q. Climatic and technological ceilings for Chinese rice stagnation based on yield gaps and yield trend pattern analysis. 2014 Glob. Chang. Biol.. 20 1289-1298
Paper not yet in RePEc: Add citation now
- Zhang, W. ; Yu, Y. ; Huang, Y. ; Li, T. ; Wang, P. Modeling methane emissions from irrigated rice cultivation in China from 1960 to 2050. 2011 Glob. Chang. Biol.. 17 3511-3523
Paper not yet in RePEc: Add citation now
- Zhang, X. ; Bi, J. ; Sun, H. ; Zhang, J. ; Zhou, S. Greenhouse gas mitigation potential under different rice-crop rotation systems: from site experiment to model evaluation. 2019 Clean Techn. Environ. Policy. 21 1587-1601
Paper not yet in RePEc: Add citation now
- Zhang, Y. ; Jiang, Y. ; Tai, A.P.K. ; Feng, J. ; Li, Z. ; Zhu, X. Contribution of rice variety renewal and agronomic innovations to yield improvement and greenhouse gas mitigation in China. 2019 Environ. Res. Lett.. 14 114020-
Paper not yet in RePEc: Add citation now
- Zhang, Y. ; Niu, H. The development of the DNDC plant growth sub-model and the application of DNDC in agriculture: a review. 2016 Agric. Ecosyst. Environ.. 230 271-282
Paper not yet in RePEc: Add citation now
- Zhang, Z. ; Song, X. ; Tao, F. ; Zhang, S. ; Shi, W. Climate trends and crop production in China at county scale, 1980 to 2008. 2016 Theor. Appl. Climatol.. 123 291-302
Paper not yet in RePEc: Add citation now
- Zheng, T.C. ; Zhang, X.K. ; Yin, G.H. ; Wang, L.N. ; Han, Y.L. ; Chen, L. Genetic gains in grain yield, net photosynthesis and stomatal conductance achieved in Henan Province of China between 1981 and 2008. 2011 Field Crop Res.. 122 225-233
Paper not yet in RePEc: Add citation now
Zou, X. ; Li, Y.e. ; Li, K. ; Cremades, R. ; Gao, Q. ; Wan, Y. Greenhouse gas emissions from agricultural irrigation in China. 2015 Mitig. Adapt. Strateg. Glob. Chang.. 20 295-315