At present,the quality protection and early warning of cultivated land in China are actually based on the increase and decrease of the quantity of cultivated land and the change of its quality.The early warning of cul...At present,the quality protection and early warning of cultivated land in China are actually based on the increase and decrease of the quantity of cultivated land and the change of its quality.The early warning of cultivated land quality based on this is easy to cause the problem of missing and wrong alarm.Based on the quality and productivity change of regional cultivated land,early warning on the regional cultivated land quality is conducted in this study respectively,and the results of the two early warning are compared.Moreover,a multi-indicator cultivated land quality early warning based on the quality change,productivity change and auxiliary indicators is proposed.The results show that:early warning of cultivated land quality based on quality and productivity change of cultivated land has certain limitations.Based on multi-indicator early warning,the number of counties with heavy,medium and light warnings in Henan Province is 52,8 and 11 respectively.The multi-indicator early warning result of cultivated land quality is more accurate,which can provide a basis for cultivated land protection and management assessment,and has great application value.展开更多
Starting with the goals and tasks of quantity,quality and ecological protection in different scales,this paper constructs a"trinity"framework of cultivated land protection system,and puts forward the key poi...Starting with the goals and tasks of quantity,quality and ecological protection in different scales,this paper constructs a"trinity"framework of cultivated land protection system,and puts forward the key points of cultivated land protection in different scales.Finally,a preliminary evaluation is made on the quantity,quality and ecological protection of cultivated land on a macro scale in China.展开更多
Studying farmers’behavior affected by economic incentive is necessary to promote positive behavior among farmers toward protecting the quantity,quality,and ecological environment of cultivated land.In this study,we i...Studying farmers’behavior affected by economic incentive is necessary to promote positive behavior among farmers toward protecting the quantity,quality,and ecological environment of cultivated land.In this study,we investigated the current situation regarding economic incentive policies for cultivated land protection,which has attracted the attention of Chinese government.Then,we focused on the earliest pilot scheme(i.e.,Cultivated Land Protection Fund,CLPF)implemented in the west of China since 2008 to empirically analyze farmers’behavior.Statistical analysis and path analysis methods were applied,with data collected from 296 questionnaires.Our results showed that positive actions,including the enhancement of initiatives to protect cultivated land,the improvement of ecological environment of cultivated land,and the investment in agricultural infrastructure,have been adopted by farmers since the implementation of the CLPF.Furthermore,gender,education level,labor force size,cultivated land area,migration out of traditional farming areas,average annual household income,and farmers’knowledge of the policy impacted significantly on farmers’behavior.On the premise of comprehensive consideration of the diversity of farmers’livelihoods,new communication technologies and sufficient funds,we suggested that a long-term and sustainable project should be established at the national level to effectively compensate farmers.展开更多
基金Supported by Henan Youth Science Foundation(212300410168)Basic Scientific Research Project of Henan Academy of Sciences(220601065)。
文摘At present,the quality protection and early warning of cultivated land in China are actually based on the increase and decrease of the quantity of cultivated land and the change of its quality.The early warning of cultivated land quality based on this is easy to cause the problem of missing and wrong alarm.Based on the quality and productivity change of regional cultivated land,early warning on the regional cultivated land quality is conducted in this study respectively,and the results of the two early warning are compared.Moreover,a multi-indicator cultivated land quality early warning based on the quality change,productivity change and auxiliary indicators is proposed.The results show that:early warning of cultivated land quality based on quality and productivity change of cultivated land has certain limitations.Based on multi-indicator early warning,the number of counties with heavy,medium and light warnings in Henan Province is 52,8 and 11 respectively.The multi-indicator early warning result of cultivated land quality is more accurate,which can provide a basis for cultivated land protection and management assessment,and has great application value.
基金Supported by Basic Scientific Research Project of Henan Academy of Sciences(200601078)Henan Youth Science Foundation(212300410168)Henan Science and Technology Plan Project(212400410263)。
文摘Starting with the goals and tasks of quantity,quality and ecological protection in different scales,this paper constructs a"trinity"framework of cultivated land protection system,and puts forward the key points of cultivated land protection in different scales.Finally,a preliminary evaluation is made on the quantity,quality and ecological protection of cultivated land on a macro scale in China.
基金This research was funded by Think Tank Research Project of Colleges and Universities in Henan Province in 2021,grant No.2021-ZKYJ-07Scientific and Technological Innovation Team of Universities in Henan Province,grant No.22IRTSTHN008Program for Innovative Research Team(in Philosophy and Social Science)in University of Henan Province,grant No.2022-CXTD-02.
文摘Studying farmers’behavior affected by economic incentive is necessary to promote positive behavior among farmers toward protecting the quantity,quality,and ecological environment of cultivated land.In this study,we investigated the current situation regarding economic incentive policies for cultivated land protection,which has attracted the attention of Chinese government.Then,we focused on the earliest pilot scheme(i.e.,Cultivated Land Protection Fund,CLPF)implemented in the west of China since 2008 to empirically analyze farmers’behavior.Statistical analysis and path analysis methods were applied,with data collected from 296 questionnaires.Our results showed that positive actions,including the enhancement of initiatives to protect cultivated land,the improvement of ecological environment of cultivated land,and the investment in agricultural infrastructure,have been adopted by farmers since the implementation of the CLPF.Furthermore,gender,education level,labor force size,cultivated land area,migration out of traditional farming areas,average annual household income,and farmers’knowledge of the policy impacted significantly on farmers’behavior.On the premise of comprehensive consideration of the diversity of farmers’livelihoods,new communication technologies and sufficient funds,we suggested that a long-term and sustainable project should be established at the national level to effectively compensate farmers.
