Experimental study on stipa bungeana grassland of enclosed, cutting and grazing succession for 26 years semi‐arid region of northwest

摘要

The study of management of grassland vegetation, successive process of utilization, rules of degraded pasture ecosystem or vanished vegetations, will help to reconstruct the original vegetations and diversity.That is of important guided meaning for cultivated and reconstruction stable community types (Cheng et al., 2002).