【摘要】 赤湖位于江西省北部,东经115°30′—116°E,北纬29°30′—30°N,水域面积46.7km~2,水深2.6—4m,透明度2—3m。湖中植被面积44.4km~2,占全湖总面积的95.1％。根据植物的生活型和优势种,可划分为3个植被亚型和7个植物群落。受武山铜矿污染严重而基本无植被分布的水域面积为2.3km~2,占全湖总面积的4.9％。更多还原

【Abstract】 The Lake Chihu is located in the north of Jiangxi Province, at long. 115°30’-116°E, by lat. 29°30’-3°N. Depth of the lake is 2.6-4m. The transparency of water is in 2-3m.There are abundant aquatic plants here. The number of the species is 53,beloging to 37 genera and 26 families. The vegetation distributes about 44.4 km2 and accounts for 95.1% of whole the lakes area. According to the dominant species and life-form of plants, Vegetation types are as follows, A. Emersed aquatic vegetation1. Phragmites communis Community;2. Zizania caduciflora Community;3. Nelumbo nucifera Community;B. Floating aquatic vegetation4. Trapa spp.Community;C. Submerged aquatic vegetation5. Potamogeton malaianus, Myriophyllum spicatum Community;6. Myriophyllum spicatum, Vallisneria spp., Potamogeton maackianus Community;7. Potamogeton maackianus Community.更多还原