Investigation and Floristic Analysis of Plant Resources in Anda City,Heilongjiang Province
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 11 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.
Anda cityplant diversityflorafloristic characteristics
万方数据
维普
