黑龙江省安达市植物资源调查与区系分析  

Investigation and Floristic Analysis of Plant Resources in Anda City,Heilongjiang Province

作　　者：方关怡 王洪峰[1] FANG Guanyi;WANG Hongfeng(School of Forestry,Northeast Forestry University,Harbin 150040,China)

机构地区：[1]东北林业大学林学院,黑龙江哈尔滨150040

出　　处：《佳木斯大学学报（自然科学版）》2024年第9期168-171,共4页Journal of Jiamusi University：Natural Science Edition

基　　金：东北亚生物多样性研究中心项目(2572022DS05)。

摘　　要：安达市隶属于黑龙江省绥化市,位于黑龙江省西南部,地处黑龙江省松嫩平原腹地。为探讨安达市植物资源的多样性与植物区系,通过前期资料收集、外业调查与内业整理的方式,对安达市植物资源进行研究。主要结果如下:(1)安达市植物共54科180属355种。其中,安达市植物以禾本科Poaceae、豆科Fabaceae、苋科Amaranthaceae和菊科Asteraceae为优势科,共4科167种,占总种数的47.04%;以蒿属Artemisia和葱属Allium为优势属,共2属42种,占总种数的11.83%。(2)安达市科种数量结构关系中,寡种科较多,有26科,占总科数的48.15%;属种数量结构关系,可以看出,单种属最多,共有110属,占总属数的61.11%。(3)安达市植物180属可划分为11个分布区类型,其中属数数量占比最多的分布区类型为北温带分布,共70属,占总属数的38.89%。Anda City belongs to Suihua City,Heilongjiang Province,located in the southwest of Heilongjiang Province and in the hinterland of Songnen Plain in Heilongjiang Province.In order to ex-plore the diversity and flora of plant resources in Anda city,the plant resources in Anda city were stud-ied by means of preliminary data collection,field investigation and indoor data processing.The main re-sults are as follows:(1)There are 54 families,180 genera and 355 species of plants in Anda City.Among them,Poaceae,Fabaceae,Amaranthaceae and Asteraceae are the dominant families,with 167 species in 4 families,accounting for 47.04%of the total species.Artemisia and Allium belong to 2 genera and 42 species,accounting for 11.83%of the total species.(2)In the quantitative structure relationship of fam-ilies and species in Anda City,there are many few families,including 26 families,accounting for 48.15%of the total families.According to the quantitative structure of genera and species,it can be seen that there are 110 genera in single species,accounting for 61.11%of the total genera.(3)180 genera of plants in Anda city can be divided into ll distribution types,of which the distribution type with the lar-gest number of genera is north temperate distribution,with a total of 70 genera,accounting for 38.89%of the total genera.

关 键 词：安达市 植物多样性 植物区系 区系特征 

分 类 号：Q948[生物学—植物学]