Role of Plant Pigments in the 24-epibrassinolide Ameliorating Salt Stress in Canola Effects of nitrogen forms on transport and accumulation of ions in canola (B. napus L.) and rice (Oryza sativa L.) under saline stress Response of canola seedlings to salt stress under different nitrogen forms Effects of chloride on growth, photosynthetic traits of canola seedlings Regulation of exogenous brassinosteroid on growth of salt-stressed canola seedlings and its physiological mechanism Effect of interspecific mixed cropping between transgenic oilseed rape and wild mustard on soil nematode communities