Title: The Characteristic of Soil Seed Bank and Vegetation under Enclosure Management Condition in Degeneration Grassland of Hot-Dry Valley of Jinsha River
Abstract: The representative degeneration grassland in Hot-dry valley of Jinsha River was enclosed in 2004.After one and two year's enclosure,some characteristics of the grassland,such as soil seed bank,vegetation components and density,were investigated.Results showed that: Compared with control,the density of the soil seed and species increased significantly(P0.001)after one or two year's enclosed,the Heteropogon contortus was dominant species,the dominance was increased after one or two year's enclosed grassland.The dominance level of the Pasdpalum paspalodes,Oxalis corniculata and Bulbostylis densa is increased year by year.
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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