杂交玉米新品种毕单13号大面积试验示范及推广效益分析

目的]为杂交玉米新品种毕单13号的推广应用提供依据。方法]通过2006～2007年连续2年在毕节地区进行杂交玉米新品种毕单13号试验示范。结果]杂交玉米新品种毕单13号在毕节地区累计示范应用面积11．90万雠，有效保收面积10．71万hm^2，比当地主栽杂交种新增玉米总产量7．50万t，新增副产品9．00万t，新增总产值12153．01万元，新增纯经济收入为8803．32万元。取得了良好的经济、社会效益和生态效益。结论]杂交玉米新品种毕单13号具有很强的市场竞争力及广阔的推广应用前景。

Demonstration and Analysis on Promotion and Economic Benefit about Hybrid Maize Bidan 13

Objective] The aim was to provide the basis for the promotion and utilization of hybrid maize Bidan 13.Method] Bidan 13 was demomstrated from 2006 to 2007.Result] The result showed that the hybrid maize Bidan 13 was tested and harvested on 10.71 million hectare,the total maize yield increased was 7.50 million ton,and the GDP increased was 12153.01 million RMB.We have received economical,social and ecological benefits.Conclusion] Bidan 13 had a strong market competitiveness and the promotion of broad application prospects.