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为了适应农副产品购销体制和深化价格体系改革的需要,1987年。我国农副产品收购价格统计改变了过去依靠国合商业企业填报报表搜集资料的方式,代之以在农副产品收购价格调查点的基础上,搜集全社会农副产品收购价格资料的方式。我国农副产品收购价格调查点(即地区调查样本)采用分层主观抽样方法选定,即首先由各省(区、市)根据本地农副产品主产区的分布情况及各市县的农业生产等有关情况,
In order to meet the purchase and sale of agricultural products and deepen the price system reform needs, 1987. The statistics on the purchase price of agricultural and sideline products in our country changed the way of collecting information by reporting the reports of state-owned commercial enterprises in the past, and collected the information on the price of agricultural and sideline products purchased on the basis of the investigation points of agricultural and sideline products purchase prices. According to the distribution of the main producing areas of local agricultural and sideline products and the agricultural production in each city and county, the investigation points (that is, the regional survey samples) of China’s agricultural and sideline products purchase price are selected by stratified subjective sampling method. ,