Плодородие супесчаной почвы и эффективность систем земледелия в зависимости от интенсивности использовния пашни / Б. Д. Кирюшин [и др.]. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева, 1998. – Вып. 3 — с.24-36. — Коллекция: Журнал «Известия ТСХА». — Режим доступа : 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
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 2
|
May
|
4
|
0
|
3
|
0
|
7
|
|
June
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 4
|
October
|
6
|
0
|
7
|
0
|
13
|
|
November
|
4
|
0
|
3
|
0
|
7
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2019
|
Quarter 1
|
January
|
4
|
0
|
3
|
0
|
7
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
9
|
0
|
10
|
0
|
19
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
2
|
0
|
10
|
0
|
12
|
|
Quarter 4
|
October
|
2
|
0
|
15
|
0
|
17
|
|
November
|
6
|
0
|
12
|
0
|
18
|
|
December
|
3
|
0
|
5
|
0
|
8
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
2
|
0
|
2
|
|
March
|
7
|
0
|
4
|
0
|
11
|
|
Quarter 2
|
April
|
0
|
0
|
2
|
0
|
2
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
June
|
0
|
0
|
6
|
0
|
6
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
59
|
0
|
91
|
0
|
150
|
