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黄淮海夏玉米区是我国玉米主产区之一,近几年种植面积在1000万hm2左右,被农业部列为我国玉米生产优势产业带。该地区气候复杂多变,温度高、湿度大、阴雨寡照,病虫害严重,为促进该地区夏玉米生产的可持续发展,保证国家粮食安全,生产中需要不断选育出高产、稳产、优质、抗病、耐密植等的新品种。玉米新品种NK971(国审玉2014016)是以国内核心种质
Huanghuaihai summer corn is one of the main producing areas of corn in China in recent years, planting area of 10 million hm2 around, by the Ministry of Agriculture as China’s corn production advantage belt. In order to promote the sustainable development of summer maize production in the region and ensure the national food security, the climate in the area needs to be continuously bred for high yield, stable yield, high quality, high resistance, high temperature, high humidity, Disease, close tolerance of new varieties. New varieties of maize NK971 (National Jade 2014016) is based on the core collection of germplasm