The gray correlation analysis approach is employed to analyze the effect of number of pipe rows,the air circulation ......

以梅州地区55株野生钟花樱的观赏性综合评价为例,采用Delphi法确定钟花樱各评价因子的权重,运用灰色关联分析法对野生钟花樱的观赏......

In order to reveal the effects of different altitudes on the nutritional quality of wild forage in Qinghai-Tibet Plateau......

运用灰色关联度分析亚热带常绿阔叶林植被状况对乔木幼苗物种多样性的影响.结果表明,所选取的植被状况参数对乔木幼苗物种多样性有......

本文首先考虑到水质类别的差异和相同类别水质在数量上的差异对综合评价的影响。构造“S”形的变权函数，对属于不同水质类别的同种......