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China joined the Paris Agreement, and the global 2°C and 1.5°C warming targets will be supported by China. In order to achieve these targets, China's CO2 emissions need to be cut deeply by 2050. The present paper presents studies from the integrated policy assessment model for China (IPAC) team about the impact on China's economic development of deep cuts in greenhouse gas (GHG) emissions, in order...
Lhasa City, with its high altitude, has a stressful cold-dry climate, which severely affects energy conversation and thermal performance. Meanwhile, none of the current energy resource options, including cow dung, coal, and natural gas, and the current ways of use for heating could fully meet the needs of growing economy and sustainability requirements for Lhasa. Therefore, urban designer and architects...
The average maize grain yield of Jilin Province increased from 2835 kg/ha in 1974 to 6329 kg/ha in 1993, an average increase of 6.2% per year. Comparative analysis and regression of historical statistical data revealed that genetic improvement of cultivars, application of chemical fertilisers and adoption of improved cultural practices contributed 62.0, 50.9 and 37.0%, respectively, to total yield...
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