1981年我省大豆获得丰收,全省播种大豆1790.6万亩,获得总产30.79亿斤,平均单产172斤.总结1981年大豆增产的经验是:一靠政策,二靠科学.在科学种田方面,主要推广了几项增产技术,现简结如下:第一,大力推广普及良种1981年我省推广大豆良种面积900万亩,占播种面积56%,比1980年增加600万亩,据多点试验证明:在同样地力、同样管理水平,优良品种比一般当地农家神、混杂 1981 soybean harvest in our province, the province sown 1790.6 acres of soybeans, a total output of 3.079 billion kilograms, with an average yield of 172 kg.Conclusion The soybean yield increase in 1981 experience is: one by policy, the two rely on science.In scientific farming, The main promotion of several stimulation technology, are summarized as follows: First, vigorously promote the popularization of elite In 1981, our province to promote soybean seedling area of ​​900 mu, accounting for 56% of sowing area, an increase of 600 mu compared to 1980, according to the multi-point test Proof: In the same fertility, the same management level, fine varieties than the average local peasant god, mixed