三江平原芦苇湿地植物多样性的初步研究-第四纪研究-吉林农业大学.PDF

OI :10.13327/j.jjlau.2003.01.016 吉林农业大学学报　2003, 25(1):58 ～61 Journal of Jilin Agricultural University 1, 2 1 3 2 3 张友民 , 刘兴土 , 肖洪兴 , 王立军 , 张　镝 (1.中国科学院东北地理与农业生态研究所, 吉林长春130012;2.吉林农业大学农学院, 吉林 长春130118;3.东北师范大学生命科学学院, 吉林长春 130024) 　:研究了三江平原 苇湿地群落类型、组成, 种类的数量特征及在群落中的作用, 对常见藻类、苔藓类 的组成及土壤微生物的分布状况进行了调查研究。 结果表明:该湿地 苇群落类型主要为 苇群落、 苇— 小叶樟—毛果苔草群落和 苇—小叶樟—狭叶甜茅群落; 苇群落为单 一优势种, 其余2 个群落为 苇、小叶 樟双优势种群落。 藻类主要以硅藻门藻类为主。 土壤微生物主要为真菌和好氧性细菌, 所占比例为4.3%和 95.2%。 : 苇;沼泽湿地;植物多样性;三江平原 :Q948.1　　　:A　　　:1000-5684(2003)01-0058-04 Primary Research on Plant Diversity of Phragmites australis Wetland in Sanjiang Plain 1,2 1 3 2 3 ZHANG You-min , LIU Xing-tu , XIAO Hong-xing , WANG Li-jun , ZHANG i (1.Changchun Institute of Northeast Geography and Agricultural Ecology, CAS, Changchun, J ilin 130012, China;2.College of Agronomy , Jilin Agricultural University , Changchun, Jilin 130118, China;3.College of fi e Science, Northeast Normal University , Changchun, Jilin 130024, China ) Abstract:Phragmites australis is a worldwide distributed species.P.australis wetland is a community consisting of dominant species plant in Phragmites.It has a very important ecological effect on wetland. Community types and compositions, and species quantity characteristics inP.australis wetlandof Sanjing plain were surveyed and studied.Together studied were familiar algae, bryophyte and distribution of mi- crobes in soil of this region. Key words:Phragmites australis;swamp wetland;plant diversity;Sanjiang plain 　　(Phragmites australis Trin.Ex Steud) , , , , , 26 t[1-2]