我县的玉米品种都是硬粒型品种,这些品种食用品质较高,但增产潜力低,不能满足不断增产的需要。1958年以后曾一度推广马齿型的品种(金皇后、白马牙)和杂交种(靖西一号、品杂一号),这些品种的单产高,增产潜力大,但由于食用品质低,又不耐贮藏,仅仅三年时间就被群众淘汰了。 Corn varieties in our county are hard-grain varieties, which have higher edible quality but lower yield potential, which can not meet the need of continuous production increase. After 1958, the varieties of horse teeth (golden queen and white horse teeth) and hybrids (Jingxi No.1 and Qiangzao No.1) were once promoted. The high yields of these varieties have great potential for increasing production. However, due to the low quality of consumption, Intolerant storage, just three years time to be eliminated by the masses.