五常市，久以盛产优质稻米而闻名，有张广才岭下的“水稻三国”之美誉。现已脐身全国水稻五强县之列。专家曾这样评价：“在地球同纬度上，五常水稻面积最大，产＊最高，米质最好。”五常，黑龙江省县级市，地处北纬45“高寒半山区地带，一年之中半年封冻，无霜期仅《个多月。与江南 Five permanent markets, a long time to rich in high-quality rice is famous, under the Zhang Guangcai Ling ”Three Rice “ reputation. Now the umbilical body of the top five counties in rice. The experts once commented: ”At the same latitude of the earth, the five permanent rice areas are the largest with the highest yield of rice and the best quality of rice." Wuchang, a county-level city of Heilongjiang Province, is located in the mid-latitude 45 ° north latitude zone for one year Frozen in the first half of the year, frost-free period is only more than a month