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1979年起,我县官坝区官坝公社官坝五队参加了地区科委、农业局组织的提高粮食单产综合技术措施试验、示范,连续3年夺得粮食丰收。这个队属丘陵地区,海拔600米左右,人平耕地不到6分。1978年前粮食总产长期徘徊在12～13万斤,1978年回升到169,504斤,耕地亩产过千斤。1979年154.5亩耕地,粮食总产173,070斤(丈量亩,以下同),耕地亩产
Since 1979, the Fifth Corps of Guanba Gongguan Commune in Guanba District of our county participated in the trial and demonstration of comprehensive technical measures for improving grain yield per unit area held by the regional science and technology commission and agriculture bureau and won the grain harvest for three consecutive years. The team is a hilly area, about 600 meters above sea level, people Pingcang less than 6 points. Before 1978, the total output of grain was hovering at 12-130 kg for a long period of time, recovering to 169,504 kg in 1978 and over 1000 kg per mu of cultivated land. 154.5 acres of arable land in 1979, total grain output 173,070 catties (measured acres, the same below), per mu