@article{
  author = {Madani, Ahad, vazin, farshid, Zamani, Alireza},
  title = {Study the effect of defoliation and nitrogen foliar application on yield Physiology of Sunflower},
  journal = {Journal of Plant production Sciences},
  year = {2022},
  volume = {11},
  number = {2},
  pages = {29-43},
  doi = {10.2./jpps.2022.691241}
}