讷河市地处黑龙江省西北部，位于松嫩平原北端。大豆种植面积在１５０万亩左右，占耕地面积的３５．９％，总产达２．７亿公斤，面积、单产、总产和出口量均居国内各市县之首。随着大豆高产品种的不断育出和高产栽培新技术的优化集成，大豆产量稳步提高。１９９３年全市有... Nehe City is located in the northwest of Heilongjiang Province, located in the northern end of Songnen Plain. Soybean acreage is about 1.5 million mu, accounting for 35.9% of the arable land, with a total output of 270 million kg. The area, yield, total output and export volume rank the first among all the cities and counties in China. With the continuous breeding of high-yield soybean varieties and high-yielding cultivation techniques optimized integration, soybean yield increased steadily. In 1993 the city has ...