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贵州攻克高寒山区杂交玉米高产难题高产的杂交玉米面对山区复杂多样的地理气候而显得“束手无策”的技术难题，已被中国科学家攻破。贵州农学院教授代保威与该省毕节县农业副县长王树伦决心联手破解这道难题。他们在对玉米品种长达１０年的生态类型合理分类的过程中发现，...
Guizhou overcome high mountainous area hybrid maize high-yielding problem High-yielding hybrid maize face the mountainous and diverse geographical climate and “helpless” technical problems, has been Chinese scientists to break through. Guizhou Agricultural College Professor Dai Weiwei and Wang Shulun, deputy chief of agriculture in Bijie County, the province, are determined to jointly solve this difficult problem. They found in the reasonable classification of the ecological type of corn varieties up to 10 years, ...