This article analyzes climate factorial change of Xuchang by dividing 1971-2005 into 4 decades and estimates the climate feasibility indexes(CFI) using membership grade function model and law of exponential sum,and the reasons for these changes are analyzed.

Analyse of leaves’ structure character and ecological adaptation of ten plants in the west alkaline district of Songnen plain;

Ecological adaptation of Eupatorium adenophorum populations to light intensity;

Studies on ecological adaptation model of Calanus sinicus and Paracalanus parvus population vertical migration in the Bohai Sea;

Seed germination characteristics and ecological adaptability of Arabidopsis pumila,a Xinjiang-originated ephemeral plant species;

Ecological adaptability and venture climatic subarea zoning based on frost in florescence of apricot in Xinjiang;

Study on ecological adaptability and yield potential of new wheat cultivar Chuanmai 42 derived from synthetic hexaploid wheat;