北京郊区三夏时节,抢收小麦,抢种玉米,异常繁忙紧张。仅靠人力、畜力的社队,真是“早上三点半,中午带顿饭,晚上连轴转”,累得人困马乏。就这样,也免不了耽误农时,影响收成。可是当你走到通县张家湾公社张辛庄大队、房山省窦店公社窦店大队,却是另一番景象——金黄的田野上,看不到挥镰忙碌的社员,只有巨人般的联合收割机,欢唱着丰收进行曲。抽袋烟的功夫,一大片麦田就收完了。它是那样轻快而有节奏地工作着…,驾驶台上红灯一闪,“嘟——嘟”的信号声,呼唤运粮卡车赶到身边,跟着脱好的麦粒,洪水似的从卸粮筒上倾泄到卡车上。满载的卡车一声轰鸣,运回粮库去了……。随后拖拉机开过来,把刚收完的麦茬地用犁翻耕的疏松平崭。接着,精量播种机驶过,整齐均匀地点播好玉米种子。化学除草机又接踵而上,喷洒除草药液……。这幅小麦、玉米生产机械化耕作图,真叫人感到“是个 Three summer months in Beijing’s suburbs, snatching wheat and grabging corn, unusually busy and tense. Rely on human, animal power of the communes, really “half past three in the morning, with lunch at noon, even the shaft” tired people scarce horse tired. In this way, it will inevitably delay farming, affecting the harvest. But when you come to Zhang County, Zhangjiawan Commune Zhang Xinzhuang Brigade, Fangshan Dou Doudian commune Doudian brigade, but it is another story - the golden fields, can not see the falsetto busy members, only the giants Combine Harvester, Singing Harvest March. Kung Fu smoking bags, a large crop of wheat fields to close. It was so light and rhythmic to work ..., the red light on the bridge twinkling, “beep - beep” signal, calling for grain trucks rushed to the side, with the off the wheat, flood-like unloading Dump onto the truck. Full of trucks roar, shipped back to the grain depot ... .... Then the tractor came in and turned the loose stubble plowed into the plowed wheat stubble. Then, the precision sowing machine passing, neatly and evenly broadcast good corn seeds. Chemical weeder and one after another, spraying weeding liquid ... .... This piece of wheat, corn production mechanized farming map, really make people feel "yes