Studies on niche characteristics and interspecific association of main populations in submerged communities invaded by Cabomba caroliniana.;

Analysis of interspecific associations of Carex lasiocarpa community in recent 30-year succession in Sanjiang Plain;

Interspecific association of dominant tree populations in Phoebe bournei forest with disturbance;

Community studies on the status of the endangered plant,Artocarpus hypargyreus Hance,using inter-specific association analysis;

Based on 2×2 contingency table,this paper conducts some analyses of the inter-specific association between dominant tree populations of Platycladus orientalis plantations growing in Xuzhou City,by employing some indices such as collectivity variance ration,association coefficient value and percentage co-occurrence value and χ2-test.

Based on 2×2 contingency table and with X2-and W-tests,this paper analyzed the inter-specific association of 20 main tree species in the Dipentodon sinicus communities in Yushe National Forest Park of Liupanshui,Guizhou Province.

Studies of dominant population structure and interspecific association of the evergreen broad-leaved forest in Tiantai Mountain;

The tree species composition and interspecific associations of woody plant communities in urban park in Hefei

The techniques such as analysis of variance, χ2-test, point correlation coefficient and Jaccard index were used to study the species association among 12 dominant populations in Sabina przewalskii community in the upper reaches of the Min River in Sichuan Province.

Comparisons among different calculation methods were conducted in order to analyze the species associations of fig wasps associated with Ficus racemosa in Xishuangbanna,SW China.