在毛主席的无产阶级革命路线指引下,正定县三角村大队,高举“农业学大家”的红旗,奋发图强,自力更生,用毛主席的光辉哲学思想指导科学种田,大搞间作套种,创造多种多样的间作套种形式,提高了复种指数,夺得了连续七年粮棉双丰收。一九七一年,全大队粮食一千七百亩,平均亩产一千二百五十斤,比一九六四年翻了番,棉花六百八十亩,平均亩产皮棉一百九十七斤,比一九六四年增长了三倍。这个平均每人只有 Guided by Chairman Mao’s proletarian revolutionary line, the brigade of the Triangle Village in Zhengding County held high the banner of “Everyone in Agriculture,” worked hard to become a self-reliant generation and used scientific guidance from Chairman Mao’s glorious philosophy to guide scientific farming. Intercropping intercropping, raising the multiple cropping index, won the double consecutive harvest of grain and cotton. In 1971, with a total grain output of 1,700 mu, the average production of 1,250 kilograms per mu was double that of 1964. The total output of 680-hectare cotton was 189 Seventeen pounds, a threefold increase from 1964. This average per person only