Sargsyan, A., Mezhunts, B., Gharibyan, I. and Sargsyan, T. 2025. Productivity and Structure of Grasses as Parameters for Assessing the Time of Mowing of Natural Hayfield. AgriScience and Technology. 1, 89 (Jul. 2025), 49–56. DOI:https://doi.org/10.52276/25792822-2025.1-49.