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Biodiversity of Tree Populations in a Soil and Water Conservation Forest during Ecological Restoration
TLDR
A study of the biodiversity of tree populations in the area covered by the soil water conservation and ecological restoration project in Bishan County,Chongqing, by using Margalef abundance index, Menhiniek abundance Index, Simpson diversity index, Shannon-Wiener diversity index and Alatalo evenness index shows that the main plant communities widespread in this area are Pinus massoniana or Cunninghamia lanceolata. Expand
STUDY ON THE SPATIAL DISTRIBUTION PATTERNS OF SYMPLOCOS SETCHUANENSIS POPULATION IN DIFFERENT COMMUNITIES IN THE JINYUN MOUNTAINS
TLDR
A tendency was observed for the evolution of mixed coniferous and broadleaf stands to evergreenbroadleaved forests of substitution of evergreen broadleaved tree species, and distribution patterns varied with the age of the trees. Expand
Relationship Between Soil Enzymatic Activity and Fertility of the Evergreen Broad-Leaved Forest in the Jinyun Mountain
The relationship between soil enzymatic activity and fertility of the evergreen broad-leaved forest in the Jinyun Mountain has been studied. The results are as follows: Organic matter, totalExpand
EFFECTS OF SIMULATED LOW TEMPERATURE STRESS OM THE ACTIVATED OXYGEN METABOLISM PROTECTIVE ENZYMES OF PODOCARPUS FLEURYI SEEDLINGS
To study the effects of low temperature stress on the active oxygen metabolism protective enzymes of Podocarpus fleuryi, 2 -year -old seedlings of the plant were exposed to simulated low temperaturesExpand
Niche Characteristics of Main Tree Species in the Soil and Water Conservation Forests During Ecological Restoration in Bishan County,Chongqing
TLDR
At the present stage of degradation in secondary forests, there was no relationship between niche breadth and niche overlap of dominant species, which showed that there was competition among plants and spatial heterogeneity of environmental resources. Expand
DEMONSTRATIVE RESEARCH ON TOURIST BEHAVIOR OF CHONGQING CITIZENS
By means of demonstrative research, this paper chooses the citizens of Jiangbei District, Chongqing City as object , and uses questionnaires to investigate the citizens in this district. On the basisExpand
Injury of Winter Low Temperature Stress on Cell Membrane of Podocarpus Fleuryi Seedlings
Under winter low temperature stress, the injury of cell membrane caused by membrane lipid peroxidation could occur in podocarpus fleuryi seedlings, and the structure and function of cell membrane wasExpand