The Impacts of the Three-Gorge Project on the Endangered and Endemic Plant-Adiantum reniforme var, sinense and the Conservation Strategies;

On the protection of the resources of rare and endangered plants in Jiangxi Province;

An evaluation on the rare and endangered plants under ex-situ conservation in Guangxi;

The archaic and relict communities of rare and endangered plants in the Three Gorge Reservoir Area and its adjacent area;

Development of the rare and endangered plant database and information management system of Gansu Province;

The distribution,natural condition of original habitat and ex situ conservation sites of Dipteronia dyeriana Henry (Aceraceae),a rare and endangered plant occurring in China,were reported.

Data matrices for the analyses were constructed using frequency of rare and endangered plant species distribution, number of vascular plant species, number of rare and endangered plant and animal species, area of nature reserve, average annual rainfall as attribute variables.

Cuttage seedlings of Cinnamomun micranthum,an endangered plant;

Numeric dynamics of the endangered plant population of Paeonia ludlowii;

The population life table and periodic fluctuation of Cinnamomun micranthum, an endangered plant;

Cutting propagation of the endangered species Euryodendron excelsum H.T.chang from theaceae;

Building artificial population, which can use two afforestation routes of transplanting seedlings and sowing seed directly, is the essential approach to protect endangered species of A.

In order to got some information on common regulations on the endangered ecological process and the biological characteristics of tendency to endangered status,the geographic distribution,the habitat conditions,the population dynamics of the endangered species Ulmus gaussenii Cheng were reviewed comprehensively.