黑龙江省七台河市共有600万亩人工林面积,占全市土地面积的50％,其中有珍贵的榛叶松、红松、樟子松等千余个树种,特别是红松人工林面积达300万亩,具有30多年的历史。不仅是全省的重点人工林区,在全国也居于首位。美国、日本、南斯拉夫、朝鲜等12个国家,近几年先后前来进行考察。 Qitaihe City, Heilongjiang Province, a total area of ​​6000000 acres of plantations, accounting for 50% of the city’s land area, of which there are precious hazelnut pine, Pinus sylvestris and other more than a thousand trees, especially the Pinus koraiensis plantation area of ​​up to 300 mu, with more than 30 years of history. It is not only the key plantation area in the province, but also the highest in the country. The United States, Japan, Yugoslavia and North Korea have successively visited 12 countries in recent years.