据调查,目前安阳县、安阳市乃至河南省玉米生产基本上是普通玉米,品质不适合专用,往往造成积压、经济效益难以提高,也使得农民生产玉米的效益下降。因此,提高普通玉米的商品品质,对提高玉米市场竞争力,增加农民收入是十分重要的。一、优选玉米优良品种的重要意义1.生产水平提高的需要。随着农业栽培新技术的推广应用和耕作水平的不断提高,一些老品种的增产潜力有限,群众迫切要求更换品种,一些适应性好、优质、丰产、增产潜力大的新品种推广很快,如紧凑型玉米在全国的大面积推广,加大了 According to the survey, at present, Anyang County, Anyang City and even Henan Province, corn production is basically ordinary corn, the quality is not suitable for private use, often resulting in backlog, economic benefits are difficult to improve, but also makes farmers benefit from the decline in production of corn. Therefore, improving the commodity quality of ordinary corn is very important to improve the market competitiveness of corn and increase the income of farmers. First, the importance of the preferred varieties of maize 1. The need to raise production levels. With the popularization and application of new agricultural cultivation techniques and the continuous improvement of cultivation level, some older breeds have limited production potentials, and the masses urgently require replacement of breeds. Some new breeds with good adaptability, high quality, high yield and large yield potential are rapidly popularized, Large-scale popularization of compact corn in the country has increased