我场位于海丰县西部丘陵地区,大部分山地海拔150—500米,土质贫瘠,立地条件较差,一年之中旱、雨季明显,缺乏杉木生长的适宜条件。自建场以来营造的杉树,有的已郁闭成林,但立地条件差的林地,造林之后,长势不良。根据杉木喜空气阴湿、土壤疏松肥沃、避风的生态条件,我们于1965年冬开始进行杉松混交试验,以便人为创造 My field is located in the western hilly area of ​​Haifeng County, most of the mountains 150-500 meters above sea level, poor soil quality, poor site conditions, a year of drought, rainy season obvious lack of appropriate conditions for the growth of Chinese fir. Since the establishment of the field of fir trees, and some have closed forest, but poor site conditions of woodland, afforestation, poor growth. According to the air of the fir-like air wet, loose and fertile soil, shelter from the ecological conditions, we start in the winter of 1965 Fir pine hybrid test for artificially created