油松生长环境要求微酸性或中性的沙壤土,关中渭河滩地以碱性沙壤土为主,该技术在播种前对种子进行特殊处理,并通过一定的土壤改良方法调整容器育苗基质的酸碱度,在苗期管理和病虫害防治方面,因地制宜地采取一定方法和措施,成功进行油松在碱性沙壤土中的育苗,为林业造林工程培育优质壮苗提供依据。 The growth conditions of pine needles are slightly acidic or neutral sandy loam, and Guanzhong Weihe beach is dominated by alkaline sandy loam. This technique specializes the seeds before sowing and adjusts the pH of the container seedling by certain methods of soil improvement. Period management and pest and disease control, according to local conditions to take certain methods and measures, the success of Pinus tabulaeformis in alkaline sandy loam nursery, forestry afforestation project to provide strong evidence of strong seedlings.