@article{
  author = {Omidi, Heshmat, Dashab, Saba},
  title = {Effect of  intensity, duration and power of ultrasonic waves on germination indices and photosynthetic pigments of canola seedling},
  journal = {Agroecology Journal},
  year = {2019},
  volume = {15},
  issue = {2},
  pages = {13-24},
  doi = {10.22034/aej.2019.1873897.1107},
  url = {https://sanad.iau.ir/fa/Article/1124257}
}