对黑龙江省四种粮食成本的调查分析张亮彬为了促进黑龙江省粮食持续增产，发展两高一优农业，加快提高农村经济的整体效益，如期实现翻两番奔小康的战略目标，最近我们对１９９４年全省２４个市县９６个成本调查点的四种粮食（小麦、水稻、玉米、大豆）的生产成本收益情况... Investigation and Analysis of Four Kinds of Food Costs in Heilongjiang Province Zhang Liangbin in order to promote sustainable grain production in Heilongjiang Province, develop two high and excellent agriculture, accelerate the improvement of the overall efficiency of the rural economy, and achieve the goal of quadrupling the company’s strategic goals, as we recently did to 1994. The production costs and benefits of four kinds of grain (wheat, rice, corn, soybean) at 96 cost investigation sites in 24 provinces and counties across the province...