杉木是和国特有的用材树种,它具有生长快、产量高、木材好,用途广的特点。我区是全国林木中心产区之一,适生地域广,宜林荒山多,栽培历史悠久,技术经验丰富,发展杉木速生丰产商品材基地潜力很大,是我区林业生产中的一大优势。但是,近年来在杉木造林中还没有充分发挥我区杉木优势,如有些地区没有认真贯 Cunninghamia lanceolata is a timber species unique to the country. It has the characteristics of fast growth, high yield, good wood and wide use. Our district is one of the producing areas of national forestry center. It has a wide range of suitable living areas, a large number of barren hills, a long history of cultivation, rich technical experience and great potential for developing fast-growing and high-yielding Chinese fir plantation products. It is a major advantage in our forestry production . However, in recent years, afforestation in China has not yet give full play to my advantage of fir, such as some areas without careful