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东方红1号是黑龙江省东方红农业科技开发有限公司以自选系A18×自选系高639杂交育成的玉米新品种。2012年通过黑龙江省农作物品种审定委员会审定推广,具有熟期适宜、后期脱水快、出籽率高、耐密植、抗倒性强、高产稳产、籽粒商品性好等优点。不同栽培密度的试验研究结果表明,保苗67 500株/hm2的栽培密度表现较好,比保苗52 500株/hm2的对照增产6.7%,该密度在我地较为适宜。
Dongfanghong No.1 is a new maize variety bred by Heilongjiang Dongfanghong Agricultural Science and Technology Development Co. In 2012, it was approved by Heilongjiang Crop Variety Certification Committee and has the advantages of suitable maturity, fast dehydration in the later period, high seed yield, close planting density, strong lodging resistance, high and stable yield, good grain quality and so on. The test results of different planting densities showed that planting density of 67 500 plants / hm2 was better than that of 52 500 plants / hm2 of seedlings, which was more suitable in our country.