2013年12月25日,由省林科院研制发明的“一种油松种子丸粒化包衣剂”获得国家知识产权局正式授权(专利号:201010561197.8)。油松是我国北方山地飞播、直播造林或播种育苗的主要树种。由于油松种子发芽比较慢,从播种到出苗在干旱、高温、多风等不利土壤环境中要存留相当长的时间,而且易受鸟兽鼠害。该项专利根据油松种子发芽特点及在飞播、直播造林中存在的问题,在丸粒化包衣剂 December 25, 2013, invented by the Provincial Academy of Forestry “a Chinese pine seeds pelletized coating ” was officially authorized State Intellectual Property Office (Patent No .: 201010561197.8). Pinus tabulaeformis is the main species of aerial seeding, direct seeding afforestation or seeding nursery in northern China. Due to the relatively slow sprouting of Chinese pine seeds, it takes quite a long time from sowing to emergence in the unfavorable soil environment such as drought, high temperature and windy weather, and it is also vulnerable to birds and animals. The patent based on the characteristics of Pinus tabulaeformis seed germination and aerial flight, direct afforestation in the existing problems in the pelleting coating agent