油松是我国北方特有的乡土树种,广泛分布于我国12个省市区,目前大约有2亿亩左右,而且,目前的人工油松林绝大多数处于中幼龄林期,是生产松花粉的最佳时期。据有关资料统计,仅承德地区每年产生的松花粉可达2000吨,油松花粉广泛应用于保健、营养、食品、医药等行业。 Pinus tabulaeformis is a native tree species endemic to northern China. It is widely distributed in 12 provinces and municipalities in China. At present, there are about 200 million hectares of pine trees in the world. At present, most of the pine forests are in middle-aged and juvenile forests, producing pine pollen Best time According to statistics, only the annual output of pine pollen in Chengde area can reach 2,000 tons. Pollen pine oil is widely used in health, nutrition, food and medicine industries.