The farmland irrigation project is an important part of China's water conservancy project. To keep abreast of the farmland water conservancy and various related environmental parameters,we can use the external sen...The farmland irrigation project is an important part of China's water conservancy project. To keep abreast of the farmland water conservancy and various related environmental parameters,we can use the external sensors to acquire real-time data,employ the computer technology,networking and communication technology,database technology,geographic information system( GIS) technology,component technology and other advanced modern information technologies combined with the automated water conservancy technology,in order to build an accurate,efficient,fast,comprehensive,standardized decision support system integrating farmland water conservancy and irrigation information collection,transmission,storage,management and analysis. In this paper,we give details about the overall framework design of farmland water conservancy and irrigation management system based on GIS,information collection and data input,and information processing and data output,to provide a reference for the digital water conservancy construction in China.展开更多
Polder is a unique form of reclaimed farmland steeped in human history of long-term adaptation to nature.It embodies traditional agricultural technologies,water conservancy technologies and the culture of the agricult...Polder is a unique form of reclaimed farmland steeped in human history of long-term adaptation to nature.It embodies traditional agricultural technologies,water conservancy technologies and the culture of the agricultural society,providing great value in terms of agricultural heritage.The polder system in Gaochun,Nanjing was born out of the exploitation and use of the lakeside intertidal zone and is a typical example of Jianghuai polders in the Yangtze River delta region.However,because of neglect of its heritage value,the Gaochun polder system is facing the impact of farmland modernisation,and it is urgent to affirm its value and implement dynamic protection.This research explores the historical development and spatial features of the Gaochun polder system,and evaluates its heritage value within the framework of GIAHS(Globally Important Agricultural Heritage Systems)from aspects of(1)food and livelihood security;(2)agro-biodiversity;(3)local and traditional knowledge systems;4)cultures,value systems and social organisations;and 5)landscapes features.Based on our recognition of the agricultural heritage value of the Gaochun polder system,we put forward suggestions for its dynamic conservation and adaptive management while maintaining its productive functions.展开更多
文摘The farmland irrigation project is an important part of China's water conservancy project. To keep abreast of the farmland water conservancy and various related environmental parameters,we can use the external sensors to acquire real-time data,employ the computer technology,networking and communication technology,database technology,geographic information system( GIS) technology,component technology and other advanced modern information technologies combined with the automated water conservancy technology,in order to build an accurate,efficient,fast,comprehensive,standardized decision support system integrating farmland water conservancy and irrigation information collection,transmission,storage,management and analysis. In this paper,we give details about the overall framework design of farmland water conservancy and irrigation management system based on GIS,information collection and data input,and information processing and data output,to provide a reference for the digital water conservancy construction in China.
文摘Polder is a unique form of reclaimed farmland steeped in human history of long-term adaptation to nature.It embodies traditional agricultural technologies,water conservancy technologies and the culture of the agricultural society,providing great value in terms of agricultural heritage.The polder system in Gaochun,Nanjing was born out of the exploitation and use of the lakeside intertidal zone and is a typical example of Jianghuai polders in the Yangtze River delta region.However,because of neglect of its heritage value,the Gaochun polder system is facing the impact of farmland modernisation,and it is urgent to affirm its value and implement dynamic protection.This research explores the historical development and spatial features of the Gaochun polder system,and evaluates its heritage value within the framework of GIAHS(Globally Important Agricultural Heritage Systems)from aspects of(1)food and livelihood security;(2)agro-biodiversity;(3)local and traditional knowledge systems;4)cultures,value systems and social organisations;and 5)landscapes features.Based on our recognition of the agricultural heritage value of the Gaochun polder system,we put forward suggestions for its dynamic conservation and adaptive management while maintaining its productive functions.