Single factor contrast pot experiment was carried out to study on the growth of flowering Chinese cabbage and cadmium accumulation in plant under different concentrations cadmium stress.
试验首先采用单因素对比盆栽试验，研究不同浓度镉胁迫下，菜心的生长情况及镉在菜心植株内的积累情况。
2
Parenchymal and venous changes (20%) included an increased or irregular accumulation of contrast medium, obstruction or stasis of vein (1.8%).
Therefore, by taking Qingdao YX Company as a sample study this paper contributes to the accumulation of business cases as well as the related contrast research.