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针对毕节地区复杂生态环境,选择自育的杂交玉米新品种“毕单15号”进行产业化开发。2006～2008年完成杂交玉米新品种毕单15号示范有效面积7.19万hm2,新增玉米总产5.40万t,新增副产品6.49万t,新增总产值9404.77万元,新增纯收入6702.13万元,新增投产比为1﹕2.48的经济效益,并进行了玉米高产栽培、制种、良种繁育等一系列的试验研究,为玉米新品种产业化开发及推广提供了科学依据。
For the complex ecological environment in Bijie, select a new hybrid corn varieties “Bi No. 15” for industrial development. Completed 2006-2008 new hybrid corn variety Bi No. 15 demonstration effective area of 71,900 hm2, the new total output of 54,000 t of corn, the new by-product 64,900 t, the new total output value of 94,047,700 yuan, the new net income of 67,021,300 Yuan, the new production ratio of 1: 2.48 for the economic benefits, and carried out a series of high-yielding maize cultivation, seed production, breeding and a series of pilot studies for the development of new maize varieties and industrial development to provide a scientific basis.