锦西县钢屯公社钢西三队,广大贫下中农在“农业学大寨”的高潮中,认真落实毛主席的农业“八字宪法”,大搞科学实验。一九七○年,种了一亩五分八厘地米大麦复种“一一九”高粱试验田,亩产粮食一千零一十一斤三两(米大麦亩产五百斤,“一一九”亩产五百一十一斤三两),为增产粮食开辟了一条新的途径。他们的主要做法是: In the climax of “learning from agriculture in Dazhai,” the majority of poor and middle peasants carried out the “eight-character constitution” of Chairman Mao’s agriculture and conducted scientific experiments vigorously. In 1970, we planted one hundred and eighty centimeters of barley multiple crop “119” sorghum experimental field, each producing 1,101 catties of grain (barley yield 500 pounds, “one by one Nine ”mu yield of 111 kilograms of thirty-two), opened up a new way for grain production increase. Their main approach is: