[Objective] The research aimed to study design and development of system platform of "study on relationship between natural phenology and climate change" based
[Objective] The characteristics of the changes of evaporation in Nanjing City from 1985 to 2010 were expounded.[Method] By dint of the evaporation data of the E
[Objective] The study aimed to assess the health state of rivers by using fuzzy matter-element model.[Method] Based on fuzzy matter-element analysis theory,the