渠黎华侨林场地处广西左江盆地.林地多为平坦或低丘陵。土壤多属砖红壤,土层虽深厚,但多冲刷而贫瘠。气候属亚热带气候,年平均温度为21.9℃,年降雨量为1255mm年蒸发量为1651.9mm,霜期极短,2—3天或无。是个干旱高温地区,适宜种植桉树和菠萝等亚热带林木和经济作物。柠檬桉(Eucalyptus citriodora)是我场的主要栽培树种,具有很高的经济价 Drainage Li Huaqiao forest farm is located in Guangxi Zuojiang Basin, mostly flat or lowland hills. Soil mostly brick red soil, although the deep soil, but more erosion and barren. The climate is subtropical climate, the annual average temperature of 21.9 ℃, the annual rainfall of 1255mm evaporation of 1651.9mm, very short frost, 2-3 days or none. It is a dry and hot area suitable for growing subtropical forests such as eucalyptus and pineapple and cash crops. Eucalyptus citriodora is the main cultivated species in my field with high economic value