Effects of exogenous nitric oxide on SBPase gene expression characteristics and photosynthetic rate of Brassica chinensis L. under copper stress Transpiration of Brassica chinensis L. in a plastic greenhouse covered with insect-proof nets in lower reaches of Yangtze River: A simulation study. The Sub cellular Chromium (Cr6+) Distribution and Tolerance Mechanism to Chromium Stress in Different Tolerant Brassica chinensis L. Cultivars Effect of Brassica chinensis intercropping with Glycine max or Colocasia esculenta on Spodoptera litura and natural enemy predatory diversity in protected vegetable fields Clone and Expression Analysis of BcUBCE2 Gene from Brassica chinensis L.