一、概 述 花生是我国主要油料作物之一,我们唐山地区多少年来播种都用犁铧开沟,手工点种,不但效率低,劳动强度大,而且往往耽误农时,造成减产。为此,我们从七一年开始组成了由干部、工人、技术人员和生产、科研、使用单位的两个三结合,对花生播种机进行研制。经过三年多的反复实验、改进和提高、外学内创,试 I. Overview Peanut is one of the major oilseed crops in China. In Tangshan, many years have been sowing with plowshare for planting. Specially hand-picked, not only inefficient and labor-intensive, but also tend to delay farming, resulting in reduced production. To this end, we started from July 2001 to form a peanut planter that has been developed by a combination of cadres, workers, technicians and production, research and employers. After more than three years of repeated experiments, improvement and improvement, outside the school record, try