柠檬案速生丰产林试验地点设于广西林科所的范围,位于南宁市北郊,试验区位于西北至东南走向的低丘陵中部,海拔高116米,东北向倾斜度平缓,坡度8°左右,土壤在营造试验林前遍种木茹,由于经过全垦,野生的地被物很少,根据实地观察禾本科植物占优势,如白茅、画眉草等。1959年11月进行试区土壤 Located in the northern outskirts of Nanning City, the trial site for lemon and fast-growing high-yield forests is located in the Linke Institute of Guangxi. The experimental area is located in the central part of the low hilly area from northwest to southeast. The altitude is 116 meters above sea level with gently northeast slope of about 8 °, Soil in the trial before the establishment of forest planted Mu Ru, as a result of all the reclamation, wild ground cover few, according to field observations Gramineae dominated, such as Imperatae, thrush and so on. 1959 November trial soil