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1979年铁岭农科所种75亩春小麦,平均亩产576斤.其中有5亩地下茬复种糜子“年丰2号”、“龙74—4101”、“内糜2号”.7月19日播种,7月23日出苗,9月21～23日成熟.生育期60～66天,生育积温1,277～1,346℃,株高103～120厘米,穗长23～25厘米,亩产分别为341斤、304
In 1975, 75 acres of spring wheat were planted in Tieling Agricultural Science Bureau, with an average yield of 576 kg per mu, including 5 mu underground stubble mung bean “Nongfeng 2”, “Long 74-4101” and “Nei Mi 2.” July 19 Sowing, July 23 emergence, maturity September 21 ~ 23. Growth period of 60 to 66 days, fertility accumulated temperature 1,277 ~ 1,346 ℃, height 103 ~ 120 cm, spike length 23 ~ 25 cm, mu were 341 pounds , 304