Based on the provincial units evaluation, this paper makes an assessment forsustainable developing capability of the integrated agricultural regionalization in China. At first,an index system of agricultural sustainab...Based on the provincial units evaluation, this paper makes an assessment forsustainable developing capability of the integrated agricultural regionalization in China. At first,an index system of agricultural sustainable development in China is built up, which includes 5supporting subsystems of agricultural resources, agricultural development, environment andecosystem, rural society, sciences-education and management. We selected 95 factors on provinciallevel as basic indexes. Second, a relative assets/debt assessing method is used to gain relative netassets values (relative superiority) of every provincial unit, which are as supporting data forassessment. We also overlaid the Administrative Divisions Map of China and the Map of IntegratedAgricultural Regionalization of China by Geography Information System (GIS) to gain the area unitsof assessment. Third, according to the relative coherence principle of regionalizaticn, we transformadministration units to natural units through homogenizing all provincial relative net assetsvalues in every agricultural assessing unit. After making order and grade, we complete thesustainable developing capability assessment to integrated agricultural regionalization in China.The assessing outcome shows that the total sustainable agricultural developing capability of Chinais not high. Only about 1 /3 in number or in area has reached the level of agricultural sustainabledevelopment. The relative net assets values exists a reducing trend from East China to West China.It needs a long period and great efforts to realize sustainable agricultural development over allChina. Finally, there is a discussion to the study method.展开更多
This paper reviewed rainwater collection and water resource management in Ningnan County in southwestern mountain of China,as a case study for solving the problems of water management in a simple and sustainable way. ...This paper reviewed rainwater collection and water resource management in Ningnan County in southwestern mountain of China,as a case study for solving the problems of water management in a simple and sustainable way. In this mountainous agriculture system,private agricultural enterprises were introduced into local mountain agriculture to solve capital fund shortage for the construction of rainwater harvesting system. Agreement was signed by private agriculture enterprises with the target farmers to subscribe for the household agriculture production at a protection price. Cash invested by the enterprise and subsidy from the government were collected for purchasing materials,while the farmers supplied labors for the construction of water harvesting systems. The system solved the share of input and benefits between the local government,enterprise and household farms successfully. In addition,the micro water harvesting tanks and micro irrigate systems extend quickly in this mountainous county. Up to 2007,more than 12 000 rainwater harvesting tanks had been established and more than 8.5×104 hm2 dry arable land accounting for nearly 75% of the total arable land had been irrigated efficiently. Per capita income of farmer had been increased by 14 times in the past 20 years. Considerable potential for further improvement in implementation of the models for solving water shortage and water resource management in mountain region maybe depend on more local private agriculture enterprises and households than the government.展开更多
Strategic transformation of regionalization for agricultural comprehensive development(ACD) was presented by the Ministry of Finance of the People's Republic of China(MOF) in 2014. The regionalization is the premi...Strategic transformation of regionalization for agricultural comprehensive development(ACD) was presented by the Ministry of Finance of the People's Republic of China(MOF) in 2014. The regionalization is the premise and basis of the sustainable development and improved competitiveness for agriculture. Based on the environmental resources related to agriculture, such as cropland, climate, water resources, terrain, geomorphology, patterns of the ACD projects, distribution of ecological planning, etc., we devised 13 indices using the geographic comprehensive regionalization method. The indices took into account a combination of dynamic and static, qualitative and quantitative, as well as agricultural and ecological factors. The strategic transformation of regionalization for the ACD in Ningxia Hui Autonomous Region of China was performed; seven types were included: prioritized regions, prioritized and restricted regions, protected regions, protected and restricted regions, restricted and prioritized regions, restricted and protected regions, and restricted regions. A further 24 subtypes were used based on locations and ecological zones. The regionalization results showed that prioritized regions were mainly in northern Ningxia, the most suitable area for agriculture. The protected and restricted regions were in central and southern Ningxia. In the central part, drought was the limiting factor for agriculture, and water conservation projects there should be supported. The ecological environment is fragile in southern Ningxia, so there is a need for ecologically sound agriculture to be developed in this region. Such regionaliza-tion could achieve two goals, namely agricultural conservation and eco-environmental protection. It was performed following the requirement for scientific regionalization to include three types of regions(prioritized regions, protected regions, and restricted regions), and was applied at the township scale in a provincial or autonomous region for the first time. The results provide both guidance for the strategic transformation of the ACD in Ningxia, and a reference for similar work in other provinces.展开更多
文摘Based on the provincial units evaluation, this paper makes an assessment forsustainable developing capability of the integrated agricultural regionalization in China. At first,an index system of agricultural sustainable development in China is built up, which includes 5supporting subsystems of agricultural resources, agricultural development, environment andecosystem, rural society, sciences-education and management. We selected 95 factors on provinciallevel as basic indexes. Second, a relative assets/debt assessing method is used to gain relative netassets values (relative superiority) of every provincial unit, which are as supporting data forassessment. We also overlaid the Administrative Divisions Map of China and the Map of IntegratedAgricultural Regionalization of China by Geography Information System (GIS) to gain the area unitsof assessment. Third, according to the relative coherence principle of regionalizaticn, we transformadministration units to natural units through homogenizing all provincial relative net assetsvalues in every agricultural assessing unit. After making order and grade, we complete thesustainable developing capability assessment to integrated agricultural regionalization in China.The assessing outcome shows that the total sustainable agricultural developing capability of Chinais not high. Only about 1 /3 in number or in area has reached the level of agricultural sustainabledevelopment. The relative net assets values exists a reducing trend from East China to West China.It needs a long period and great efforts to realize sustainable agricultural development over allChina. Finally, there is a discussion to the study method.
文摘This paper reviewed rainwater collection and water resource management in Ningnan County in southwestern mountain of China,as a case study for solving the problems of water management in a simple and sustainable way. In this mountainous agriculture system,private agricultural enterprises were introduced into local mountain agriculture to solve capital fund shortage for the construction of rainwater harvesting system. Agreement was signed by private agriculture enterprises with the target farmers to subscribe for the household agriculture production at a protection price. Cash invested by the enterprise and subsidy from the government were collected for purchasing materials,while the farmers supplied labors for the construction of water harvesting systems. The system solved the share of input and benefits between the local government,enterprise and household farms successfully. In addition,the micro water harvesting tanks and micro irrigate systems extend quickly in this mountainous county. Up to 2007,more than 12 000 rainwater harvesting tanks had been established and more than 8.5×104 hm2 dry arable land accounting for nearly 75% of the total arable land had been irrigated efficiently. Per capita income of farmer had been increased by 14 times in the past 20 years. Considerable potential for further improvement in implementation of the models for solving water shortage and water resource management in mountain region maybe depend on more local private agriculture enterprises and households than the government.
基金National Natural Science Foundation of China,No.41371002,No.41301355,No.41401113The Open Fund of State Key Laboratory of Remote Sensing Scienc,No.OFSLRSS201622
文摘Strategic transformation of regionalization for agricultural comprehensive development(ACD) was presented by the Ministry of Finance of the People's Republic of China(MOF) in 2014. The regionalization is the premise and basis of the sustainable development and improved competitiveness for agriculture. Based on the environmental resources related to agriculture, such as cropland, climate, water resources, terrain, geomorphology, patterns of the ACD projects, distribution of ecological planning, etc., we devised 13 indices using the geographic comprehensive regionalization method. The indices took into account a combination of dynamic and static, qualitative and quantitative, as well as agricultural and ecological factors. The strategic transformation of regionalization for the ACD in Ningxia Hui Autonomous Region of China was performed; seven types were included: prioritized regions, prioritized and restricted regions, protected regions, protected and restricted regions, restricted and prioritized regions, restricted and protected regions, and restricted regions. A further 24 subtypes were used based on locations and ecological zones. The regionalization results showed that prioritized regions were mainly in northern Ningxia, the most suitable area for agriculture. The protected and restricted regions were in central and southern Ningxia. In the central part, drought was the limiting factor for agriculture, and water conservation projects there should be supported. The ecological environment is fragile in southern Ningxia, so there is a need for ecologically sound agriculture to be developed in this region. Such regionaliza-tion could achieve two goals, namely agricultural conservation and eco-environmental protection. It was performed following the requirement for scientific regionalization to include three types of regions(prioritized regions, protected regions, and restricted regions), and was applied at the township scale in a provincial or autonomous region for the first time. The results provide both guidance for the strategic transformation of the ACD in Ningxia, and a reference for similar work in other provinces.