对引进的59个欧洲黑杨无性系苗木感染黑斑病和叶枯病进行了调查，应用统计分析的方法对这些无性系抗病性进行了分析。
Disease resistance of the seedlings of 59 introduced Populus nigra clones seedlings infected with Marssonina brunnea and Alternaria tenuis were investigated by applying statistical analysis.
同年苗木生长结束后，对生长情况进行调查。
试验过程中调查苗木的成活率和相关生长指标，并应用统计软件s - PLUS分析、研究固体水的应用效果。
Through statistical software S-PLUS, the survival rate and relevant growth indexes of plants were analyzed so as to study the application effect of solid water.
应用推荐