Screening and effect analysis of soil amendments for understory cultivation of polygonatum kingianum based on entropy-weighted TOPSIS
To identify suitable soil amendments for the understory cultivation of Polygonatum kingianum and to address issues such as soil acidification, nutrient imbalance, and exacerbated soil-borne diseases resulting from continuous cropping of preceding Panax notoginseng, this study utilized two-year-old P. kingianum seedling...