Except for Phragmites australis community,other communities were mainly the dwarf shrubs,semi-bush. Analyse from the number of plants,Ephedraprzewalskii community,Potaninia mongolica maxim community,Kalidium foliatum community and Leguminose community,all were more than 90 percent;Among Reaumuria community,Caragana community and Zygophyllum xanthoxylum community,Nitraria community,the shrub layer was not dominance in the quantity,but herb layer was most of the smaller annual herb.

群落中除蘆葦群落以外91一级片观看，其它各群落以矮化的灌木、半灌木為主；從植株數(shù)量上分析久久久综综合色一本伊人，膜果麻黃群落、綿刺群落看偷拍视频的网站、鹽爪爪群落和貓頭刺群落的灌木影音先锋每日AV资源站、半灌木均在90%以上；而紅砂群落官方网站黄色网站黄色网站一级片、檸條群落和木霸王群落雖然灌木層在數(shù)量上不占主導(dǎo)優(yōu)勢九九热这里只有精彩视频，但草本層大多數(shù)是較小的一年生草本。

Analyzing from the age structure of advantage population of various community, Ephedraprzewalskii,Kalidium foliatum,Caragana,caragana opulens and Leguminose performed overall increasing;Zygophyllum xanthaxylum and Nitraria showed stable. Zygophyllaceae,Reaumuria and Potaninia mongolica maxim appeared decreasing.

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