Using the method of relational grade of grey system, the abiological factor influencing Plutella xylostella population from 1991 to 1995 were analyzed.
应用灰色系统关联度分析方法,对1991~1995年的5年间影响小菜蛾成虫田间种群数量的非生物因子进行分析。
Using the method of relational grade of grey system, the abiological factor influencing Plutella xylostella population from 1991 to 1995 were analyzed.
应用灰色系统关联度分析方法,对1991~1995年的5年间影响小菜蛾成虫田间种群数量的非生物因子进行分析。
应用推荐