文档介绍:.
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密级:
NANCHANG UNIV the place in the subtropical and human impact the life form of wetland plants and annuals hemicryptophyte dominated by angiosperms contains more families are Gramineae and compositae,with more variety of the genus is genera Polygonum and sedges,the higher the frequency of the main species of Cynodon dactylon <L.> grass,imperata and so into the plant have been widely used in many wetland landscape,some species have some potential the study I carry out a survey on study along the gradient from the surface water ecotone,beach,far plants,the grass within the transitional zone ,tree belt in Nanchang part of the order of wetland vascular survey area are: the Qian lake area of Nanchang University<no-cultivated garden plants>, the Qian lake ,the Qian lakek, the Bayi brige to Shenmi bridge of the Gan River<Yuzhouwan Park>, Qinqshan each section of plant life form community functional group composition, the pernninal weeds and perennial grasses and the most of the grasses are community composition,life form to the ground and under ground shoots plant-based bud.
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The means that we can make to our understanding of vascular plants in Nanchang diversity of wetland structural complexity, the level of organization, stability and habitat differences, but also help to promote local research Ann and regional biodiversity conservation process.
Keyword: Nanchang; Wetland; Vassular plants
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目录
摘要 Ⅰ
Abstract Ⅱ
第一章 自然环境概况及湿地现状 1
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第二章 调查方法