@article{
  author = {Safahani, Ali reza, Noora, Reza},
  title = {Effect of different levels of biochar on physiological traits of pumpkin under water shortage stress},
  journal = {Journal of Plant Environmental Physiology},
  year = {2018},
  volume = {13},
  number = {49},
  pages = {13-32},
  doi = {}
}