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大豆是重要的粮油兼并作物。大豆根部共生很多根瘤菌,能够固定空气中游离状态氮,培肥土壤,在作物轮作中有极其重要地位。因此,大豆在我省农业生产中占有重要地位。 一、大豆生产现状 我省大豆近年生产已有新的发展,1982年种植面积246.21万亩,单产170斤,总产4.129亿斤。但解放后三十多年来生产情况不一,时高时低,曲折起伏,概括起来可分为四个时期。
Soybean is an important grain-oil crop. Soybean symbiotic rhizobia many root, can fix the nitrogen in the free state of the air, fertilize the soil, crop rotation has an extremely important position. Therefore, soybean occupies an important position in the agricultural production in our province. First, the status of soybean production Soybean production in our province has been the new development in recent years, planting area of 246.21 million mu in 1982, yield 170 pounds, with a total output of 4.129 million pounds. However, after the liberation for more than three decades, the production has been mixed, with highs and lows and low, ups and downs, which can be summed up in four periods.