The content of N and P of them are different obviously because the components of the plant communities are different at the stages of regressive succession,the content of P is highest (1.91%) in the middle-degraded plot and is lowest in the heavily-degraded plot (1.51%);
The results of the study on the plant communities among the stages of regressive succession indicated that the dominants and components of the communities changed with the aggravation of degradation, and the plant communities changed from the grass family-dominant community to the forbs-dominant one.
This article is about that comparing the content,uptake rates and storages per unit of N and P contained in the aboveground parts of plant among the stages of regressive succession in alpine meadow.
The structure and plant species diversity in different degraded succession phrases and their correlation with human disturbance were studied through field investigation in the alpine Kobresia meadow.
Artemisia frigida populations are present in every stage of degraded succession of Chinese Inner Mongolia steppe. They have important effects on community structure and function, but spatial pattern of Artemisia frigida populations are poorly understood.
The ecological grouping of the species in the region shows distinct areas where regressive succession has led to floristic degradation of the rainforest belt.