List of Articles عملکرددانه Open Access Article Abstract Page Full-Text 1 - Variational iteration method for solving nth-order fuzzy integro-differential equations shamsa basirat Open Access Article Abstract Page Full-Text 2 - The effects of crop density and post-emergence herbicides usage on grain yield and yield components of broomcorn (Sorghum vulgare var. technicum) Hamed RAEISI SHIVYARI Jahanfar DANESHIN Mohammad Ali BAGHESTANI Soleiman JAMSHIDI Open Access Article Abstract Page Full-Text 3 - Effects of auxin and gibberellin hormoneson some agronomic, physiological and biochemical traits of tancy mustard (Descurainia sophia) under different levels of humic acid mohammad jahantigh Isa Khamari Alireza sirousmehr mehdi dahmardeh 10.30495/iper.2022.690266