摘要
用MicrosoftExcel编制的系统程序对食品产地环境空气、水和土壤质量,按农业部颁绿色食品(旱田、水田)、无公害食品标准实施模糊综合评价。程序依土壤的PH值自动按偏酸、中性、偏碱土壤的标准评价。以直观的柱形图、表输出不同地块环境质量比较、各地块达标及各环境要素、各因子污染状况的结果。使食品产地环境质量的评价实现可视化。
An fuzzy comprehensive assessment was conducted for the assessment of ambient air Quality, water and soil qualities at agriculture production basis in the light of the standard on green foodstuff promulgated by Department of Agriculture by using systemic program supported by Microsoft Excel software, by using mentioned software the soil qualities were automatically evaluated in terms of pH value, for example meta acid, neutrality and meta alkaline further the result of soil assessments were displayed visually in order to depict and compare solid qualities between different site.
出处
《辽宁城乡环境科技》
2006年第6期45-47,57,共4页
Liaoning Urban and Rural Environmental Science & Technology
关键词
模糊综合评价
绿色食品
土壤污染
fuzzy comprehensive assessment Green foodstuff soil pollution