摘要
Abstract
Developing pinus sylvestris means only speeding up the forestation, but also adjusting the structure of forest category and tree species, improving the quality of forest stand, strengthen the function of protection, com-prehensive development of desertification of land, construction of backup of forest resources, promoting the imple-mentation of the strategy of forestry ecological construction in our country.关键词
樟子松/播种育苗/营造技术Key words
pinus sylvestris/seeding/establishing technique
