So far, most theories of economics and management are under the same premise that the natural resources are never exhausted and regenerated repeatedly. The magic of technology brought by industrial revolution endowed ...So far, most theories of economics and management are under the same premise that the natural resources are never exhausted and regenerated repeatedly. The magic of technology brought by industrial revolution endowed human with power that they can do anything they want. It also turns natural resources into industrial energy and enhances the development of human society and civilization. Human uses direct comparison of input and output and the satisfaction degree of demands to measure the production activities, the economic benefit and management performance, regardless of the change of ecology that serves as the natural resources. However, since the ecological environment has been changing worse recently and natural disaster happened frequently human's dream of conquering the nature has been broken.展开更多
Saffron,the dried stigma of Crocus sativus L.,findsnumerous applications in TCM.Here,a novel HPLC protocol was established and applied for the analysis of saffron samples,not only from different places of origin but a...Saffron,the dried stigma of Crocus sativus L.,findsnumerous applications in TCM.Here,a novel HPLC protocol was established and applied for the analysis of saffron samples,not only from different places of origin but also from several harvest seasons.One of the main active constituents of saffron,crocin,is also contained in展开更多
文摘So far, most theories of economics and management are under the same premise that the natural resources are never exhausted and regenerated repeatedly. The magic of technology brought by industrial revolution endowed human with power that they can do anything they want. It also turns natural resources into industrial energy and enhances the development of human society and civilization. Human uses direct comparison of input and output and the satisfaction degree of demands to measure the production activities, the economic benefit and management performance, regardless of the change of ecology that serves as the natural resources. However, since the ecological environment has been changing worse recently and natural disaster happened frequently human's dream of conquering the nature has been broken.
文摘Saffron,the dried stigma of Crocus sativus L.,findsnumerous applications in TCM.Here,a novel HPLC protocol was established and applied for the analysis of saffron samples,not only from different places of origin but also from several harvest seasons.One of the main active constituents of saffron,crocin,is also contained in
