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我省秦巴山区气候复杂,生产条件差,玉米杂交种很难达到应有潜力,为了促进山区玉米生产发展,提高玉米生产水平,我所经十年研究,通过改良群体,利用顶交、三交、双交综合种,选育出了适宜浅山丘陵、中、高山区种植的玉米改良群体陕综1号、陕综3号、陕综4号等。在生产上已取得了显著的增产作用。
In order to promote the development of maize production in mountainous areas and improve the corn production level, I have studied for ten years, through the improvement of population, using the top cross, the third Cross, double cross comprehensive species, bred suitable for shallow hill, middle and high mountain planting corn improved group comprehensive Shaanxi 1, Shaanxi comprehensive 3, Shaanxi comprehensive 4 and so on. In production has made significant increase in production.