湛江地区位于广东大陆西南端,种松(马尾松)的地区,一般是比较旱瘠和水土流失严重的地区。松树栽植最多的丘陵台地环境特点是:1.常年气候温暖,霜期短(每次寒潮持续只几天),最冷月平均温度13.8—16℃,因此冬季也可育苗。2.降雨量一般是充沛的,丘陵地区年降雨1600—2200毫米,湛江市1200毫米。但分布很不均匀,有明 Zhanjiang region is located in the southwestern tip of the mainland of Guangdong, Pinus massoniana (Pinus massoniana) area, generally relatively dry and water and soil loss areas. Environmental characteristics of the most poplar planting platform is: 1. perennial climate is warm, short frost (each cold wave lasts only a few days), the coldest month average temperature of 13.8-16 ℃, so the winter seedlings can be. 2. The rainfall is generally plentiful, with annual rainfall of 1600-2200 mm in hilly areas and 1200 mm in Zhanjiang City. But the distribution is very uneven, bright