Simulation of niche fitness of plant seedlings in succession of south Asian tropical forests.;

The relationships between the niche fitness and the productivity,diversity in alpine meadow and its responses to grazing;

In view of the niche fitness theory in nature,taking colleges and universities as objects for research,the meaning of colleges and universities’ niche fatnesses is discussed.

Background and Aims Niche fitness of Artemisia halondendron population, that fixes shifting and semi-fixed sandy soils in Horqin sandy land, rarely has been explored.

The effect of water-fertilizer conditions on crop's niche-fitness and yield in semi-arid regions of the Loess Plateau;

Study on Cotton Fiber Niche-fitness by Different Topping Regulation in North Xinjiang;

A study of niche-fitness regulated by density-pit-cut-date and order on high yield cotton in North Xinjiang.;

And then put forward the evaluation model for the suitable-degree of the brand-niche,such as the function model,the fuzzy evaluation model,suitable-degree comprehensive coefficient model,and the nestling-degree to the benchmarking brand model.

We focused on moisture utility of plants in sandy region, expended the d efinition of classical niche theory and defined the niche fitness degree of plan t moisture as the closeness between the optimal niche and the real niche by usin g abstract mathematics.

The distribution pattern and ecological adaptation of Caragana microphylla,C. davazamcii and C.korshinskii;

Memory formation and ecological adaptation in insects;

Research on structure of leaf epidermis of two species of Flos Lonicerae by SEM and its ecological adaptation;