全国农业劳模、湖南桃源县庄家桥大队党支部书记李光庆同志,今年已经72岁了。他继1974年提前一年实现“年满七十,粮过三千”的誓言以后,1976年他针对当地天气气候特点,进一步采取小麦移栽、四沟配套、薄片深耕、合理密植等一系列措施,使麦—稻—稻三熟制试验田又获得平均亩产3403.8斤 National agricultural laborer, Comrade Li Guangqing, Party Secretary of Zhuangjiaqiao Brigade in Taoyuan County, Hunan Province, is 72 years old this year. He succeeded in implementing the vow of “seventy years old and over three thousand” one year in advance of 1974. In 1976, according to the local weather and climate, he further adopted a series of measures including wheat transplanting, four-furrow matching, thin-sheet deep plowing and reasonable close planting Measures, so that wheat - rice - rice three cooked trial field and received an average of 3403.8 kg per mu