Jiangxi Guangchang traditional lotus culture system was selected into the fourth batch of China's important agricultural cultural heritage in 2017.The system consists of three parts:lotus,lotus cultivation techniq...Jiangxi Guangchang traditional lotus culture system was selected into the fourth batch of China's important agricultural cultural heritage in 2017.The system consists of three parts:lotus,lotus cultivation techniques and lotus culture.It has notable characteristics of ancient origin,regional distribution,system complexity,biodiversity,advanced technology and extensive influence,and has ten kinds of value,i.e.,edible value,medical value,economic value,social value,ecological value,cultural value,tourism value,popular science value,scientific research value and educational value.展开更多
以江西省抚州市广昌县为例,探讨了运用G IS软件SuperMap D eskpro进行土地适宜性评价的方法。在可持续发展理论的指导下,结合广昌县实际情况,选取了坡度、土壤养分、水利条件等九个评价因子,将这些因子在统一的地理坐标系统下,构造评价...以江西省抚州市广昌县为例,探讨了运用G IS软件SuperMap D eskpro进行土地适宜性评价的方法。在可持续发展理论的指导下,结合广昌县实际情况,选取了坡度、土壤养分、水利条件等九个评价因子,将这些因子在统一的地理坐标系统下,构造评价单元层,建立评价单元属性库。确定因子对土地适宜的权重,构建土地适宜性综合评价模型,利用此模型进行土地适宜性评价。利用SuperMap生成评价结果并统计各用地类型土地面积。展开更多
基金Supported by National Key R&D Project(2016YFD0300208)National Natural Science Foundation of China(41661070)Consultant and Research Project of the Chinese Academy of Engineering(2017-XY-28)。
文摘Jiangxi Guangchang traditional lotus culture system was selected into the fourth batch of China's important agricultural cultural heritage in 2017.The system consists of three parts:lotus,lotus cultivation techniques and lotus culture.It has notable characteristics of ancient origin,regional distribution,system complexity,biodiversity,advanced technology and extensive influence,and has ten kinds of value,i.e.,edible value,medical value,economic value,social value,ecological value,cultural value,tourism value,popular science value,scientific research value and educational value.
文摘以江西省抚州市广昌县为例,探讨了运用G IS软件SuperMap D eskpro进行土地适宜性评价的方法。在可持续发展理论的指导下,结合广昌县实际情况,选取了坡度、土壤养分、水利条件等九个评价因子,将这些因子在统一的地理坐标系统下,构造评价单元层,建立评价单元属性库。确定因子对土地适宜的权重,构建土地适宜性综合评价模型,利用此模型进行土地适宜性评价。利用SuperMap生成评价结果并统计各用地类型土地面积。
