桐城水芹适宜种植区评价  

Evaluation on Suitable Planting Area of Oenanthe javanica in Tongcheng,Anhui

作　　者：李运怀[1] 秦先燕[1] 沈华[1] 岳运华 马涛[1] LI Yun-huai;QIN Xian-yan;SHEN Hua(Geological Survey of Anhui Province,Hefei,Anhui 230001)

机构地区：[1]安徽省地质调查院,安徽合肥230001

出　　处：《安徽农业科学》2020年第23期101-107,共7页Journal of Anhui Agricultural Sciences

基　　金：中国地质调查局地质调查项目(DD20189250)。

摘　　要：桐城水芹是安徽省著名的特产蔬菜。为了扩大种植范围,在生态地质环境和水芹现状种植区调查,以及样品采集分析的基础上,探讨水芹适宜生长要素,评价水芹适宜种植区。结果表明,水芹现状种植区适宜生长要素主要有地形地貌、土壤母质与土壤类型、灌溉水源与水质、土壤环境地球化学。基于单要素评价结果,多要素综合评价结果表明,水芹适宜种植区主要沿着龙眠河和挂车河分布,面积合计约107 km 2。Tongcheng Oenanthe javanica is a famous specialty vegetable in Anhui Province.To expand the planting area,the suitable growth factors of Oenanthe Javanica were discussed and the suitable planting area of Oenanthe Javanica was evaluated,basing on the investigation of ecological geological environment,the present planting areas and analysis of the samples.Results showed that the suitable growth factors in the present planting areas of Oenanthe javanica mainly included topography,soil parent material and soil type,irrigation water source and water quality,and soil environmental geochemistry.On the basis of single-factor evaluation results,multi-factor comprehensive evaluation indicates that suitable planting area of Oenanthe javanica is mainly distributed along Longmian River and Guache River,and the total area is about 107 km 2.

关 键 词：水芹 种植 安徽 特产 蔬菜 

分 类 号：S645.9[农业科学—蔬菜学]