摘要
该基地环境质量优良 :水质综合污染指数 0 .37( 级 ) ,大气质量几何均数指数0 .68( 级 ) ;各种重金属元素含量均在浙江省土壤元素变化范围内 ;土壤中六六六、DDT、As的含量和基地内主产蔬菜的抽检指标均符合绿色食品卫生标准 .
The enviromental quality of the mountain uncontaminated vegetable base is fine in Jinhua,Nemerow water quality index is0 .37( grade) ,geometrical average air quality index is0 .62 ( grade) ,each heavy mental concentration is in the changing extentof the elements concentration of Zhejiang soil,BHC,DDT and As concentration of the soil all according with the standards of green foods and the climatic condition,all are good for developing the uncontaminated vegetables. 1 3sampling examined indexes of radish, potato and kidney bean which mainly producted in this base all conform to the hygiene standards of the green foods.Many experiences of its organization,management,veg- etable plant,farm chemical usage and maketing are worth spreading.But many un- favourable factors are overcome,so to guarantee the vegetables fine quality and high yield and to prevent the soil erosion.
出处
《山地研究》
CSCD
1997年第2期86-90,共5页
基金
浙江省大型仪器测试基金资助项目
关键词
金华市
无公害
蔬菜基地
环境质量
蔬菜生产
Jinhua City,mountainous region,uncontaminated vegetable,base,en- vironmental quality,evaluation
