- Author:
Han-Qing WANG
1
;
Qing WANG
2
;
Ling MA
2
;
Rui DING
2
;
Tian-Yun DI
2
;
Wei AN
3
;
Xiao-Bo ZHANG
4
;
Ying-Hua WANG
1
Author Information
- Publication Type:Journal Article
- Keywords: ArcGIS; Lycii Fructus; ecological factors; ecology suitability; maximum entropy model(MaxEnt model); production regionalization
- From: China Journal of Chinese Materia Medica 2016;41(17):3127-3131
- CountryChina
- Language:Chinese
- Abstract: The distribution information of Lycii Fructus was collected by interview investigation and field survey, and 46 related environmental factors were collected, some kinds of functional chemical constituents the of Lycii Fructus were analyzed. Integrated climate, topography and other related ecological factors, the habitat suitability study was conducted based on Arc geographic information system(ArcGIS),and maximum entropy model. The AUC of ROC curve was both above 0.95, indicating that the predictive results with the maximum model were highly precise. The results showed that 5 major ecological factors had obvious influence on ecology suitability distributions of Lycii Fructus, including soil pH, soil subclass, vegetation type and in August the average temperature et al. It is suitable for the living habits of the Lycii Fructus, dry, cool weather, more hardy, drought-resistant, alkali soil, which is suitable for distribution in the northern temperate plains. In addition, the ecological suitability regionalization based on the chemical constituents of Lycii Fructus also provides a new suitable distribution area other than the traditional distribution area, which provides a scientific basis for the reasonable introduction of Lycii Fructus.