New Zealand is highly dependent on its soil resource for continued agricultural production. To avoiddepleting this resource, there is a need to identify soils and associated land management practices wherethere is a r...New Zealand is highly dependent on its soil resource for continued agricultural production. To avoiddepleting this resource, there is a need to identify soils and associated land management practices wherethere is a risk of soil degradation. Environmental integrity and ecosystem services also need to be maintained.Accordingly, to ensure sustainable production, the on- and off-site environmental impacts of land managementneed to be identified and managed. We developed a structural vulnerability index for New Zealand soils. Thisindex ranks soils according to their inherent susceptibility to physical degradation when used for agricultural(pasture, forestry and cropping) purposes. We also developed a rule-based model to assess soil compactionvulnerability by characterising the combined effects of resistance and resilience. Other soil attributes havebeen appraised using seven chemical, physical and biological indicators of soil quality. These indicators havebeen applied in a nation-wide project involving data collection from over 500 sites for a range of land uses.These soil quality data can be interpreted via the World Wide Web - through the interactive decision-support tool SINDI. The land-use impact model is a framework to assess agricultural land management andenvironmental sustainability, and may be applied to land units at any scale. Using land resource data andinformation the model explicitly identifies hazards to land productivity and environmental integrity. It utilisesqualitative expert and local knowledge and quantitative model-based evaluations to assess the potentialenvironmental impacts of land-management practices. The model is linked to a geographic informationsystem (GIS), allowing model outputs, such as the environmental impacts of site-specific best managementpractices, to be identified in a spatially explicit manner. The model has been tested in New Zealand in anarea of pastoral land use. Advantages of this risk identification model include: utilising current knowledge ofthe causes and effects of land-management practices on soil degradation; linking land management practiceto both on- and off-site environmental consequences; identifying important gaps in local knowledge; andproviding spatially explicit information on the environmental impact of land-management practices.展开更多
With the quick development of urbanization, urban expansion has been paid more and more attention to by researchers from westem countries and China. Here Wuxi City of China is selected as a case study. Located in the ...With the quick development of urbanization, urban expansion has been paid more and more attention to by researchers from westem countries and China. Here Wuxi City of China is selected as a case study. Located in the core-area of Changjiang (Yangtze) River Delta, as the sources of Chinese township enterprise, Wu culture, and national industry, Wuxi has experienced great change in the urban spatial structure, especially in the land use structure, and urban shape and scale. The ratio of industrial land was about one-third of the construction land in 2003. Residential and public infrastructure land had decreased a little from 1956 to 2003, but it remains to be the main construction land at present. Green land has increased at the highest speed due to the demand of sustainable development. After the reform and opening to the outside world, this kind of evolvement of urban spatial expansion is helpful for sustainable development. Economic development, transportation, and administrative planning are the main reasons for these changes. During different periods, the main drives are different. Economic development is the basic factor that influences urban expansion. Transportation influences urban evolvement in different times, but now the importance is not as great as 30 years ago, because administrative force plays an important function in urban planning of China and influences urban evolvement.展开更多
This essay describes the general situation of the cities in China and analyzes the problems appearing in planning, land use and government behavior in the process of urban management. The key to solving the problems e...This essay describes the general situation of the cities in China and analyzes the problems appearing in planning, land use and government behavior in the process of urban management. The key to solving the problems existing in urban management and realizing the delicate growth of the cities in China, in terms of urban economics, urban management theory, public administration and administrative management, lies in standardizing government behavior, coordinating the relationships between the government and the market, improving the planning system, scientifically compiling planning, strengthening the market mechanism and encouraging public participation.展开更多
This study tries to compare the modernization of Republican Turkey and South Korea. It should be considered on two important points about the history of modernization of Republican Turkey. The first of these is mental...This study tries to compare the modernization of Republican Turkey and South Korea. It should be considered on two important points about the history of modernization of Republican Turkey. The first of these is mentalities and ideological attitudes of modernizing elites. The emphasis to be made is to actually point to an opposition: Republican bureaucracy, in other words, the Kemalist elites, believed that progress in the sense understood by the French revolutionaries, positivist ideas, and secular point of view, on the other hand refused to tradition, namely Ottoman-lslamic past/background. Secondly, the Kemalist bureaucracy followed a specific application of the statist economic strategy. The state on the one hand has made investments using its own resources on heavy industry, established monopoly on certain products, on the other hand has followed liberal policies in order to create a national bourgeoisie. In addition, it cannot resolve/transform land ownership regime in favor of landless peasants. The turning point in the economic development of Korea was the military government of Park Chong Hee. The main policy during the 20 years of government was self-sufficient national economy. A presidential central industrial planning board (EPC) was responsible for the planning of all new investment areas and provided policy coordination among related ministries. Government could control the allocation of all financial resources through nationalized commercial banks. Economic planning by government included resource allocation, setting export targets for big family holdings, selective support of strategic industries, and successful private companies. So, government played an important role in the accumulation of capital in the hands of selected loyal new bourgeoisie class, big family holdings (chaebols), which helped the succession of national development projects. The government used nationalism and moderated Confucius values as a means of creating developmental spirit. Anti-industrial teachings in Confucianism has been changed by Western values to form a new development-oriented work ethics, but core teachings like paternalism, hierarchical order in groups, emphasis on education, harmony, collectivism were strengthened by national education. Government policies and modified cultural elements caused an able and willing labor force and committed nation for overcoming poverty, strengthening Korea's economic position in the region.展开更多
基金Project supported by the Foundation for Science,Research and Technology,New Zealand(Contract CO9X0016)by the New Zealand Ministry for the Environment Sustainable Management Fund(Contract 5089)and by the following Regional Councils of New Zealand:
文摘New Zealand is highly dependent on its soil resource for continued agricultural production. To avoiddepleting this resource, there is a need to identify soils and associated land management practices wherethere is a risk of soil degradation. Environmental integrity and ecosystem services also need to be maintained.Accordingly, to ensure sustainable production, the on- and off-site environmental impacts of land managementneed to be identified and managed. We developed a structural vulnerability index for New Zealand soils. Thisindex ranks soils according to their inherent susceptibility to physical degradation when used for agricultural(pasture, forestry and cropping) purposes. We also developed a rule-based model to assess soil compactionvulnerability by characterising the combined effects of resistance and resilience. Other soil attributes havebeen appraised using seven chemical, physical and biological indicators of soil quality. These indicators havebeen applied in a nation-wide project involving data collection from over 500 sites for a range of land uses.These soil quality data can be interpreted via the World Wide Web - through the interactive decision-support tool SINDI. The land-use impact model is a framework to assess agricultural land management andenvironmental sustainability, and may be applied to land units at any scale. Using land resource data andinformation the model explicitly identifies hazards to land productivity and environmental integrity. It utilisesqualitative expert and local knowledge and quantitative model-based evaluations to assess the potentialenvironmental impacts of land-management practices. The model is linked to a geographic informationsystem (GIS), allowing model outputs, such as the environmental impacts of site-specific best managementpractices, to be identified in a spatially explicit manner. The model has been tested in New Zealand in anarea of pastoral land use. Advantages of this risk identification model include: utilising current knowledge ofthe causes and effects of land-management practices on soil degradation; linking land management practiceto both on- and off-site environmental consequences; identifying important gaps in local knowledge; andproviding spatially explicit information on the environmental impact of land-management practices.
基金U nderthe auspices ofthe N ationalN aturalScience Foundation of C hina (N o.40201014)and K now ledge Innova-tion Program ofC hinese A cadem y ofSciences (N o.K ZC X 2-SW -318-03)
文摘With the quick development of urbanization, urban expansion has been paid more and more attention to by researchers from westem countries and China. Here Wuxi City of China is selected as a case study. Located in the core-area of Changjiang (Yangtze) River Delta, as the sources of Chinese township enterprise, Wu culture, and national industry, Wuxi has experienced great change in the urban spatial structure, especially in the land use structure, and urban shape and scale. The ratio of industrial land was about one-third of the construction land in 2003. Residential and public infrastructure land had decreased a little from 1956 to 2003, but it remains to be the main construction land at present. Green land has increased at the highest speed due to the demand of sustainable development. After the reform and opening to the outside world, this kind of evolvement of urban spatial expansion is helpful for sustainable development. Economic development, transportation, and administrative planning are the main reasons for these changes. During different periods, the main drives are different. Economic development is the basic factor that influences urban expansion. Transportation influences urban evolvement in different times, but now the importance is not as great as 30 years ago, because administrative force plays an important function in urban planning of China and influences urban evolvement.
文摘This essay describes the general situation of the cities in China and analyzes the problems appearing in planning, land use and government behavior in the process of urban management. The key to solving the problems existing in urban management and realizing the delicate growth of the cities in China, in terms of urban economics, urban management theory, public administration and administrative management, lies in standardizing government behavior, coordinating the relationships between the government and the market, improving the planning system, scientifically compiling planning, strengthening the market mechanism and encouraging public participation.
文摘This study tries to compare the modernization of Republican Turkey and South Korea. It should be considered on two important points about the history of modernization of Republican Turkey. The first of these is mentalities and ideological attitudes of modernizing elites. The emphasis to be made is to actually point to an opposition: Republican bureaucracy, in other words, the Kemalist elites, believed that progress in the sense understood by the French revolutionaries, positivist ideas, and secular point of view, on the other hand refused to tradition, namely Ottoman-lslamic past/background. Secondly, the Kemalist bureaucracy followed a specific application of the statist economic strategy. The state on the one hand has made investments using its own resources on heavy industry, established monopoly on certain products, on the other hand has followed liberal policies in order to create a national bourgeoisie. In addition, it cannot resolve/transform land ownership regime in favor of landless peasants. The turning point in the economic development of Korea was the military government of Park Chong Hee. The main policy during the 20 years of government was self-sufficient national economy. A presidential central industrial planning board (EPC) was responsible for the planning of all new investment areas and provided policy coordination among related ministries. Government could control the allocation of all financial resources through nationalized commercial banks. Economic planning by government included resource allocation, setting export targets for big family holdings, selective support of strategic industries, and successful private companies. So, government played an important role in the accumulation of capital in the hands of selected loyal new bourgeoisie class, big family holdings (chaebols), which helped the succession of national development projects. The government used nationalism and moderated Confucius values as a means of creating developmental spirit. Anti-industrial teachings in Confucianism has been changed by Western values to form a new development-oriented work ethics, but core teachings like paternalism, hierarchical order in groups, emphasis on education, harmony, collectivism were strengthened by national education. Government policies and modified cultural elements caused an able and willing labor force and committed nation for overcoming poverty, strengthening Korea's economic position in the region.