List of Articles GDD Open Access Article Abstract Page Full-Text 1 - The Effect of Planting Date on Thermal Indices and Dry matter Yield of Different Clover Species Mohammad Zamanian Mona Poureisa Farid Golzardi 10.83074/ijpp.2024.2108-1351 Open Access Article Abstract Page Full-Text 2 - Impact of Sowing Date on Growth, Phenology and Yield of Three Ecotypes of Astragalus cyclophyllon G. Beek in Semirom Rangelands, Iran Masoud Esmaeili Sharif Amir Hooshang Jalali Roja shabahang 10.30495/rs.2023.686392 Open Access Article Abstract Page Full-Text 3 - Required Growing Degree-Days (GDDs) for each Phenological Stage of Fritillaria imperialis Elahe Zafarian Ataollah Ebrahimi Ali Abbasi Esmaeel Asadi Open Access Article Abstract Page Full-Text 4 - Studying the Impacts of Cold Temperature on Morphological and Phonological Development of Poa pratensis and Poa trivialis Regarding GDD Ebrahim Baghdadi Ali Ashraf Jafari Mohammad Ali Alizadeh Amir Hossain Gorji Open Access Article Abstract Page Full-Text 5 - Effect of climate change on phenological stages and growth stages of wheat in Zabol region Hamid Mohammadi Mahmoud Ramroudi Mohammad Bannayan Mohammadreza Asghripour Hamid Reza Fanaee Open Access Article Abstract Page Full-Text 6 - Effects of Vermicompost and Chemical Fertilizers on Phonological and Phytochemical Traits of Soybean (Glycine max L.) FARIBA MOHAMMADALIZADE MEHRDAD ATAIE KACHOIE SEYED MOJTABA HASHEMI JAZI