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沙兰杨,全称是沙兰杨—79。50年代引入我国,相继在辽宁、华北和北方部分省区试栽,普遍表现良好。据材料介绍,在辽宁盖县,十年生沙兰杨单株材积可达1立方米以上,是一个速生的用材树种。我们于1981年春进行小区引栽试验,至今已六年。试验地设在我县城南门外(北屯基村)林业种子库基地五号区,土壤是冲积砂质土壤,比较肥沃,地势平坦,排水良好,地下水位4—5米,生长季节水分比较充
Salmonella, the full name of the Sallam - 79. 50 years into China, one after another in Liaoning, northern and northern provinces planted, generally well performed. According to the material introduction, in Gaixian, Liaoning, ten-year-old Sulanjeong single plant volume up to 1 cubic meters, is a fast-growing timber species. We conducted plot trial planting in the spring of 1981 and has been for six years. Experimentally located in the county outside the south gate (Beitunjiacun) forestry seed base on the 5th District, the soil is alluvial sandy soil, more fertile, flat, well drained, groundwater level 4-5 meters, the growing season of water compared Charge