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蒙单6号(哲单37)早熟玉米杂交种适宜在内蒙古、吉林省、黑龙江省栽培,生育期110d,积温2350℃以上地区种植。几年来种植面积不断扩大。现将我地杂交制种技术总结如下:
Mongolian 6 (Zhe Dan 37) early maturing corn hybrids suitable for cultivation in Inner Mongolia, Jilin Province, Heilongjiang Province, the growth period of 110d, accumulate more than 2350 ℃ above planting areas. Growing area in recent years has been expanding. Now I hybrid seed technology is summarized as follows: