河南蜜粉源植物的研究

STUDY ON THE NECTAR AND POLLEN PLANTS IN HENAN PROVINCE

蜜粉源资源是人类的宝贵财富。河南地处中原 ,省内环境既复杂多样 ,又彼此差异较大 ,生长了较多的蜜粉源植物。笔者在调查、收集、整理的基础上 ,初步筛选出蜜粉源植物 595种及变种 ,隶属于 98科 2 96属 ,以刺槐、荆条、枣树、紫云英等植物组成主要蜜源。河南是我国重要商品蜜生产基地。

The nectar and pollen plants are precious wealth to mankind.Henan Province situates in the central plains of China.A lot of such plants in it were preserved due to its plentiful water and heat resources and its various topography.On the basis of investigation,collection and sifting,595 species and varieties of nectar and pollen plants were found,belonging to 296 genera and 98 families. Robinia psesudoacacia,Vitex negundo var. heterophyla,Ziziphus jujuba and Astragalus sinicus are the main nectar plants in Henan Province,which is the important production base of commodity nectar in China.The measures for protection and utilization of nectar and pollen plants are suggested.