Characteristics and genotypic difference of silicon accumulation and distribution in rice Accumulation Characteristics of Anthraquinones in Rheum tanguticum Maxim. et Balf. var. liupanshanense Cheng et Kao Accumulation Characteristics of Anthraquinones in Rheum tanguticum Maxim. et Balf. var. liupanshanense Cheng et Kao Distribution and accumulation characteristics of nutrients in solar greenhouse soil in Ji’nan, Shandong Province of East China. Effects of Cadmium on Growth Response and Accumulation Characteristics of Zinnia angustifolia (Z. linearis) Effect of long-term fertilization on lignin accumulation in typical subtropical upland soil. Accumulation characteristic of heavy metals and other elements in sediments of Erdaofang River Growth effects and accumulations of polycyclic aromatic hydrocarbons (PAHs) in rape Cadmium Tolerance and Accumulation Characteristics of Brassica oleracea L.var.acephala DC. Investigation and analysis of heavy metal pollution related to soil-Panax notoginseng system Phytoremediation Characteristics of the Pb and Cd Contaminated Soils by Ginkgo Seedling