Both of the qualitative and quantitative analysis methods and theory of resources ecology, conservation biology, geobotany, synecology, population ecology and autoecology were used in this thesis to investigate synthetically the species of Camptotheca acuminata, which distributes and was planted artificially in Yangtse rive drainage area and south of this region.
From the point of view of geobotany, with the method of correlative factors of growth of plants, a countrywide theoretic ec...