怀柔县北宅公社一渡河大队座落在燕山脚下,是北京市郊区山地水利化、低产变高产的一面红旗。全大队共有154户,711口人,915亩地。这里山大、土薄、砂石多,是个十年九旱的“灾荒窝”,旧社会以“要饭的多,逃荒的多”而远近闻名,解放后长期戴着“缺粮队”的帽子。穷山沟创出新天地“穷则思变,要干,要革命。”一渡河人解放以来,特别是1958年人民公社成立以来,他们依靠集体的巨大力量,向穷山恶水宣战,连续打了几个硬仗,使一渡河面貌发生了巨大变化,全大队95%的耕地实现水利化,粮食产量提前五年达到《全国农业发展纲要》规定的指标。一渡河大队打的第一个硬仗是,以小型为主,大兴水利。在十年九旱的一渡河,水是农业的命根 Beiliu Commune, Huairou County, a crossing of the river brigade is located at the foot of the Yanshan, Beijing suburbs of mountain water conservancy, low yield and high yield side of the red flag. The entire group a total of 154 households, 711 people, 915 acres of land. The mountainous area is home to a large number of earth and sand and gravel. It is a “famine nest” for a decade or so of drought. The old society was well-known for its “more meals and more for desertion”, and has long been wearing a “food-deficit team” hat since liberation. Since the founding of the People’s Commune in 1958, they have relied on the enormous strength of the collective to declare war on the poorest mountains and valleys, and they have fought several hard battles continuously , A great change has taken place in the appearance of Yidu River. 95% of the entire brigade has realized water conservancy. The output of grain reaches the target stipulated in the “Outline of National Agricultural Development” five years ahead of schedule. A cross-river battalion fight the first hard battle is to small, Daxing water conservancy. In a decade of drought in a river, water is the lifeblood of agriculture