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Research On The Current Situation Of Agricultural Carbon Emissions In China’s Main Grain-producing Areas And Countermeasures

Posted on:2019-06-09Degree:MasterType:Thesis
Country:ChinaCandidate:H MeiFull Text:PDF
GTID:2381330578969826Subject:Agriculture
Abstract/Summary:PDF Full Text Request
The global warming caused by the increase of carbon emissions has brought about very obvious adverse effects on the economic development of all countries in the world.This has seriously jeopardized the security of the climate,ecological environment,water resources,food,and other aspects.Ultimately,its development will pose a great threat to the living environment of human beings.Therefore,when the sights of countries around the world are gathering on the issue of climate warming,how to reduce the emission of greenhouse gases is gradually becoming the responsibility and consensus of all countries in the world.China has set a commitment to reduce greenhouse gas emissions per unit of GDP by 2020 from 40% to 45% in 15 years,and has listed it as a binding indicator for the development of the national economic and social medium-and long-term plans.In order to complete the task of reducing emissions,the issue of high-level emissions of greenhouse gases should be taken into account in the production,living and resource utilization processes carried out by any government,any industrial structure,and any business unit,and combined with all industries.Characteristics Develop corresponding measures to implement carbon emission reduction work in order to achieve carbon emission reduction.As a large agricultural country in the world,while the productivity and output of agriculture have been greatly improved in recent decades,high-speed carbon emissions have also become an issue that cannot be ignored.It is also second only to carbon emissions from fossil fuels.The two major sources of emissions.The main grain-producing area is China’s largest industrial-type regional structure.It contains 13 provinces in China,including Hebei,Inner Mongolia,Liaoning,Jilin,Heilongjiang,Jiangsu,Anhui,Jiangxi,Shandong,Henan,Hubei,Hunan and Sichuan.In recent years,China’s major grain-producing regions have striven to contribute to the annual increase in grain production in China,and have also largely solved the problems of increasing farmers’ income,“adjusting structure,transferring modes”,food security,and markets.Supply and other issues.However,the increasing year-by-year phenomenon of carbon emissions in agriculture has also aroused great concern from the government and scholars.Therefore,how to achieve agricultural carbon reduction in the future on the premise of further ensuring food security and increasing the income of farmers is an important research topic for the harmonious development of the 13 provinces in China’s main grain-producing regions.Based on the perspective of environmental economics,this paper uses model analysis to calculate the carbon emissions and intensity of agricultural production in China’s major grain-producing areas based on the perspective of environmental economics.It also uses life cycle theory and KAYA factor decomposition method to influence the impact.The main factors of agricultural carbon emissions in major grain-producing areas in China were further explored.Finally,based on the results of the study,relevant countermeasures and suggestions were made for the development of low-carbon agricultural production in China’s major grain-producing areas,and eventually achieved the major grain production in China.The formulation of district carbon emission reduction policies provides a reference theoretical basis.Finally,after a series of computational studies have been synthesized,the following main conclusions have been formed:(1)Based on a comprehensive analysis of the estimation of carbon emissions at home and abroad,combined with the actual conditions of China’s major grain-producing areas,the carbon emissions and carbon intensity of agriculture in 13 provinces of China’s major grain-producing regions are calculated.The calculation results show that during the 10 years between 2007 and 2016,both the agricultural carbon emission and the agricultural carbon emission intensity in the major grain-producing areas in China are in an overall upward trend.(2)After analyzing and comparing several factor decomposition models,the KAYA model was finally used to analyze the factors affecting agricultural carbon emissions in China’s main grain-producing areas,and from a specific perspective,the relevant factors and the production principles affecting carbon emissions growth were studied.The results of the study show that during the 10 years of study period,economic factors have contributed greatly to the growth of carbon emissions from agriculture,while efficiency factors and population factors have inhibited the growth of carbon emissions to varying degrees.Among them,the efficiency factor is the largest contributor to the growth of agricultural carbon emissions in the major grain-producing areas of China.In the 10 years,a cumulative reduction rate of 33.5% was achieved.(3)Based on the research results of this thesis,on the basis of the research of domestic and foreign scholars on the mechanism of carbon emissions in agriculture and the measures for reducing emissions,we have put forward China’s grain according to China’s national conditions and the actual conditions of the major grain-producing areas.
Keywords/Search Tags:Grain production area, Agricultural carbon emissions, Factor decomposition, Low carbonization of agriculture
PDF Full Text Request
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