综合影响因子主要是指文、理科综合，是以科技类期刊及人文社会科学类期刊综合统计源文献计算，被评价期刊前两年发表的可被引文献在统计年的被引用总次数与该期刊在前两年内发表的可被引文献总量之比。
采用4水平3因子正交试验设计，通过盆栽试验，用添加法研究了铜、铅、锌及其复合污染的红壤性水稻土对水稻生长、产量、品质的综合影响。
Comprehensive effects of cu, Pb and Zn in Soil on growth, yield and quality of rice have been studied through a series of pot culture experiments with a 4 level and 3 factor orthogonal design.
在此基础上，应用相对权重法计算土壤含水量、含盐量以及整地质量和播种方式等多个生态环境因子对出苗率的综合影响，进而确定播种量。
Sowing rate was then decided by integrating the effects of different soil water and salt contents, pH, temperature and sowing style on seedling emergence rate with relative weight method.
现行的计算方法大都属于单因子模式，即没有考虑其它因子对该因子的综合影响作用。
But the methods for calculation in present are generally single -index mode, which don't consider the influence of other indexes.
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