大寨是毛主席表彰的农业战线上的一面红旗。大寨在山西省昔阳县,地处太行山东麓海拔1000米以上的土石山区。全年无霜期为145天左右,年平均温度为9.1℃年降雨量为500—700毫米,集中在7、8、9三个月,其余月份雨量稀少,春季干旱,夏季常遭受洪水和冰雹的威胁,全大队800多亩地分布在七沟八梁一面坡上。解放前,土地十分不平。沟深、坡陡、梁瘠薄,乱石满山坡,亩产只有一百多斤。解放以后,在党和毛主席领导下,大寨贫下中农坚决执行毛主席革命路线,发扬艰苦奋斗、自力更生的精神,战天斗地,从农田基本建设着手,改良土壤,培养地力,兴修水利,改革耕作措施,实行科学种田,经过二十多年的艰苦奋斗,使大寨的生产条件起了巨大变化,粮食产量由原来亩产一百多斤提高到一千多斤,在农业生产上作出了很大成 Dazhai is a red flag on the agricultural front commended by Chairman Mao. Dazhai in Xiyang County, Shanxi Province, is located in the eastern foot of Taihang Mountain at an altitude of 1,000 meters above the rocky mountain. The annual frost-free period is about 145 days, with an annual average temperature of 9.1 ℃ Annual rainfall of 500-700 mm, concentrated in the 7,8,9 three months, scarce rainfall in the remaining months, the spring drought, summer are often threatened by floods and hail , The entire brigade 800 acres of land distributed in Qigou Bailiang slope. Before liberation, the land was very uneven. Ditch deep, steep slopes, barren barren, rocky hillsides, only a hundred kilos per mu yield. After the liberation, under the leadership of the party and Chairman Mao, the middle peasants in poverty in Dazhai resolutely implemented the revolutionary line of Chairman Mao, carried forward the spirit of arduous struggle and self-reliance, fought in battlefield conditions, started work on farmland capital construction, improved soil resources, cultivated land resources, built water resources, and reformed farming practices In the past twenty years of hard work, the conditions of production in Dazhai have undergone tremendous changes. The output of grain has been raised from one hundred kilos to one thousand kilos per mu. This has led to a great deal of agricultural production