马尾松是我区重要造林用材树种之一,用途大,适应性广,造林容易.解放以来,在毛主席革命路线指引下,营造了大面积的马尾松人工林,约占全区有林面积的50%以上,取得了很大的成绩.为了巩固造林成果,提高成林的速生丰产和利用.近几年来,部分国营林场开始进行了成林抚育间伐工作,生产了部分小径材支援社会主义建 Masson pine is one of the important timber species for afforestation in our district.It has wide use, wide adaptability and easy afforestation.Under the liberation, under the guidance of Chairman Mao’s revolutionary line, Massive Pinus massoniana plantation was created, In order to consolidate the achievements of afforestation and improve the fast-growing yield and utilization of forests.In recent years, some state-owned forestry farms started the tending and thinning of forests and produced some small-diameter timber to support socialism build