鹤峰县五里公社红枚林场,位于鄂西高山地区,气温低、雨量多、蒸发量小、土壤湿度大,由于土壤排水不良,不宜于杉木林生长,杉木往往发生黄化,造成低产,还导致杉天牛的猖獗,以致造林失败。根据长期摸索,该场在1969年进行起垅堆垒栽杉的试验,获得了显著的效果,据 Hefeng County Wuli commune red mound farm, located in the western Hubei mountains, low temperature, rainfall, evaporation, soil moisture, due to poor drainage of soil, not suitable for the growth of Chinese fir, Cunninghamia often occurs yellow, resulting in low yield, Also caused the cedar days rampant, resulting in failure of afforestation. According to long-term groping, the field in 1969 to carry out the test heap Lei fir, obtained significant results, according to