摘要
采用MapX 5.02作为玉溪市烟区土壤养分评价的GIS平台,采用Delphi7.0编程实现了玉溪植烟土壤养分进行评价,并将评价结果以专题地图的方式显示出来。对玉溪烟区所有乡镇5175个土样进行评价的结果为:玉溪烟区植烟土壤pH值范围为5.16-7.75,有机质范围为15.3-52.1g/kg,氯离子范围为4.0-92.8mg/kg。对玉溪烟区土壤养分进行综合评价,评价得分为61.8-92.1,评价结果显示,玉溪烟区土壤均适合于烤烟种植。
In this paper,MapX 5.02 was adopted as GIS platform for the evaluation of tobacco soil nutrients of Yuxi City,and by using Delphi7.0 programming,the evaluation of tobacco soil nutrients in Yuxi was carried out and the evaluation results was displayed in thematic map.The evaluation results of 5175 tobacco soil samples of all the towns of Yuxi were as the following： the range of soil pH was 5.16-7.75,organic range at 15.3-52.1g/kg,chloride ion of 4.0-92.8mg/kg.The comprehensive evaluation score of soil nutrient was 61.8-92.1,and the evaluation results showed that soils in Yuxi were suitable for tobacco cultivation.
出处
《农业网络信息》
2012年第5期28-31,共4页
Agriculture Network Information
基金
云南省烟草专卖局资助项目"红塔品牌导向玉溪特色烟叶品质研究"(编号09YN033)
国家烟草专卖局资助项目"品牌导向的原料体系研究"(编号110200801034)
