TY - JOUR AU - Niakan, مریم AU - Tajari, معصومه TI - The effect of aquatic extract of canola (Brassica napus L.) on chlorophyll content, nitrate reductase, catalase and peroxidase activities enzymes of soybean (Glycine max L.) seedling in hydroponic culture JO - Journal of Plant Environmental Physiology VL - 1 IS - 3 SP - 32 EP - 36 PY - 2006 DO - ER -