大豆是我国最古老的作物,古人在五谷中的稻、黍、稷、麦、菽的“菽”,就是大豆。根据史料记载,它的栽培已有五千多年的历史。我国大豆不论栽培面积和总产量,都占世界第一位。大豆与丝、茶曾经是我国三大出口物资。全世界一致 Soybean is China’s oldest crop, the ancients in the grains of rice, millet, millet, wheat, raccoon “raccoon” is soy. According to historical records, it has been cultivated for more than 5,000 years. China’s soybean irrespective of cultivation area and total output, both in the world. Soybean and silk, tea was once China’s three major export materials. The world is the same