Плодородие супесчаной почвы и эффективность систем земледелия в зависимости от интенсивности использовния пашни / Б. Д. Кирюшин [и др.]. — с.24-36. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева. – 1998. – Вып. 3. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/03-1998-3.pdf . - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/03-1998-3.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2018 | Quarter 2 | 5 | 0 | 3 | 0 | 8 |
| Quarter 3 | 6 | 0 | 2 | 0 | 8 | |
| Quarter 4 | 11 | 0 | 10 | 0 | 21 | |
| Year 2019 | Quarter 1 | 8 | 0 | 9 | 0 | 17 |
| Quarter 2 | 9 | 0 | 10 | 0 | 19 | |
| Quarter 3 | 2 | 0 | 10 | 0 | 12 | |
| Quarter 4 | 11 | 0 | 32 | 0 | 43 | |
| Year 2020 | Quarter 1 | 7 | 0 | 6 | 0 | 13 |
| Quarter 2 | 0 | 0 | 9 | 0 | 9 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 1 | 0 | 1 | |
| Year 2022 | Quarter 1 | 11 | 0 | 1 | 0 | 12 |
| Quarter 2 | 4 | 0 | 3 | 0 | 7 | |
| Quarter 3 | 8 | 0 | 8 | 0 | 16 | |
| Quarter 4 | 21 | 0 | 7 | 0 | 28 | |
| Year 2023 | Quarter 1 | 6 | 0 | 16 | 0 | 22 |
| Quarter 2 | 18 | 0 | 11 | 0 | 29 | |
| Quarter 3 | 13 | 0 | 4 | 0 | 17 | |
| Quarter 4 | 18 | 0 | 15 | 0 | 33 | |
| Year 2024 | Quarter 1 | 7 | 0 | 9 | 0 | 16 |
| Quarter 2 | 17 | 0 | 9 | 0 | 26 | |
| Quarter 3 | 7 | 0 | 22 | 0 | 29 | |
| Quarter 4 | 14 | 0 | 23 | 0 | 37 | |
| Year 2025 | Quarter 1 | 8 | 0 | 13 | 0 | 21 |
| Quarter 2 | 8 | 0 | 12 | 0 | 20 | |
| Quarter 3 | 24 | 0 | 37 | 0 | 61 | |
| Quarter 4 | 41 | 0 | 45 | 0 | 86 | |
| Year 2026 | Quarter 1 | 20 | 0 | 15 | 0 | 35 |
| Quarter 2 | 28 | 0 | 30 | 0 | 58 | |
| Quarter 3 | 31 | 0 | 35 | 0 | 66 | |
| Quarter 4 | 25 | 0 | 10 | 0 | 35 | |
| Total | 388 | 0 | 417 | 0 | 805 | |