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1985年10月上旬,中央农业广播学校仪陇县分校全体办学人员及部分学员,在全县范围内抽样调查了72户农民粮食生产及经济收入情况,以探索农民不同文化程度务农与经济效益的关系。
In early October 1985, all staff and some trainees from Yilong County Branch of the Central Agricultural Broadcasting Institute conducted a sampling survey of the grain production and economic income of 72 peasants in the whole county to explore the farmer’s peasants’ economic and social benefits of farming with different educational levels relationship.