广西气候温暖,雨量充沛,山区辽阔,林木生长迅速,是生产杉、松、桉、栗和栎等树种得天独厚的地方。尤其是杉木,在北方要种植20—30年才能成材,而在广西种后只有15—20年便可斩伐利用,故我区的大苗山、三江等地是我国著名的产杉地区。现在我国的国民经济向前发展很快,对杉材的需要量也愈来愈大,这要求我们不但继续扩大 Guangxi has a warm climate, abundant rainfall, vast mountainous areas and rapid growth of trees, making it a unique place for tree species such as cedar, pine, eucalyptus, chestnut and oak. In particular, fir is planted in the north for 20-30 years before it can be turned into materials. However, only 15-20 years can be cut and used after planting in Guangxi. Therefore, the areas such as Dayeosan and Sanjiang in our district are famous for the production of Chinese fir. Now that the national economy in our country has progressed rapidly and the demand for cedar material has also been growing, which requires that we not only continue to expand