@article{
  author = {Niakan, مریم, Tajari, معصومه},
  title = {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},
  journal = {Journal of Plant Environmental Physiology},
  year = {2006},
  volume = {1},
  number = {3},
  pages = {32-36},
  doi = {}
}