摘要
本次调查研究综合运用资料查阅、线路调查、标准地调查等方法,对怀安县的林草种质资源进行了详细排查,利用工具测量并记录植物名称、种类、数量、来源、分布方式等基本信息[4],通过对数据进行处理,从而全面掌握怀安县现有林草种质资源现状.调查分析结果表明:怀安县共有植物 87 科 357 属 681 种,其中草本植物 519 种,灌木 85种,乔木 62 种,藤本 15 种.主要野生植被类型为草本,主要分布在菊科、禾本科、豆科、唇形科、苋科等;灌木主要分布在蔷薇科、豆科、榆科、木樨科等;乔木主要分布在杨柳科、松科等;藤本主要分布在毛茛科、夹竹桃科、葡萄科等.共有古树名木 5 种,全部为乔木树种,分别为文冠果、油松、白杄、旱柳、小叶杨.
Abstract
This survey comprehensively used methods such as data retrieval,route survey,and standard site survey to conduct a detailed investigation of the forest and grass germplasm resources in Huai'an County.Tools were used to measure and record basic information such as plant names,types,quantities,sources,and distribution methods[4].Through data processing,the current status of forest and grass germplasm resources in Huai'an County was comprehensively grasped.The survey analysis results indicate that:Huai'an County has a total of 681 species of plants belonging to 357 genera and 87 families,including 519 herbaceous plants,85 shrubs,62 trees,and 15 vines.The main type of wild vegetation is herbaceous,mainly distributed in Asteraceae,Poaceae,Leguminosae,Lamiaceae,Amaranthaceae,etc;Shrubs are mainly distributed in families such as Rosaceae,Leguminosae,Ulmus,and Meliaceae;Trees are mainly distributed in the family Salicaceae,family Pinaceae,etc;Vines are mainly distributed in the Ranunculaceae,Oleander,Grape families,etc.There are a total of 5 ancient and famous trees,all of which are tree species,including Xanthooceras sorbifoliam,Pinus tabulaeformis,Picea meyeri,Salix matsudana and Populus davidiana.
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万方数据