The results indicated that the semivariogram of total C , available N and available K were best described by the Gaussian model, while available P was best fitted by the Spherical model.
The growth of Microcystis aeruginosa (as a sell nutrition plant) had no relation with C resource but had a positive relation with N and P concentration.
而微囊藻作为一种自养的光合植物,其生长与水中的C源无关,与氮磷浓度有关。
3
The results of grey relational analysis revealed that the content of soil nutrients, in particular C and N, had a major effect on avail-P.