湿地松生长快、适应性强、用途广,是安徽省主要速生造林树种之一,因其前期生长迅速而在皖南的项目造林和皖东的工业原料林中广泛栽培。营造速生丰产林的关键在于良种壮苗,而苗木质量的优劣又直接影响着造林成活率和幼林生长量。因此,在选好良种的同时,培育出壮苗是造林成功的重 Slash growth is fast, adaptable and versatile. It is one of the main fast-growing afforestation species in Anhui Province. Because of its rapid growth in the early stage, it is widely planted in the project afforestation in southern Anhui and industrial raw forest in eastern Anhui. The key to create fast-growing and high-yielding forest is strong seedlings, and the quality of seedlings directly affects the survival rate of afforestation and young forest growth. Therefore, in the selection of good seed at the same time, nurturing strong seedlings is the success of afforestation