抚顺县大伙房林场,是辽宁省营造落叶松人工林历史较久,经验较多的老场。1966年春在水库上游山地阴坡的中下腹撂荒地上,营造了长白落叶松和紫椴混交林293亩。该地年降水量为800-900毫米,造林地海拔在500米以下,坡度5-15°,土壤为棕色森林土,土层厚度大于75厘米,质地为轻、中壤土。主要草本植物有紫芒、水蒿、牡蒿和败酱草等。造林前一年进行了穴状整地,规格为35×35×25厘米。株行距1.5×1.5米(每公顷4,444株),行混。造林后连续抚育3年,第一年全面和带状割草各1次,第二、三年每年带状割草1 Dadunfushu Fushun County Forest Farm, Liaoning Province is to build larch plantation has a long history and more experience in the field. In the spring of 1966, 293 mu of Changbai Larch and Tilia amurensis were planted on the middle and lower belly wasteland of the shady hillside in the upper reaches of the reservoir. The annual rainfall of 800-900 mm, afforestation at an altitude of 500 meters below the slope of 5-15 °, the soil is brown forest soil, soil thickness greater than 75 cm, texture is light, medium loam. The main herbs are purple mandarin, Artemisia annua, Artemisia annua and Patrinia and so on. A year before the afforestation hole preparation, specifications for 35 × 35 × 25 cm. Plant spacing 1.5 × 1.5 meters (4,444 plants per hectare), line mixed. After afforestation for 3 years of continuous care, the first year comprehensive and ribbon mowing 1 each, the second and the third annual annual ribbon mowing 1