Витязев, В.Г. Удельная поверхность и состав минералов илистых фракций подзолистых почв / В. Г. Витязев, Н. П. Чижикова, А. В. Шевченко. — с.98-104. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева. – 1983. – Вып. 3. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/15-1983-3.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/15-1983-3.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2019
|
Quarter 2
|
May
|
4
|
0
|
4
|
0
|
8
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
3
|
0
|
3
|
0
|
6
|
Quarter 4
|
October
|
3
|
0
|
10
|
0
|
13
|
November
|
1
|
0
|
12
|
0
|
13
|
December
|
0
|
0
|
2
|
0
|
2
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
3
|
0
|
3
|
February
|
0
|
0
|
3
|
0
|
3
|
March
|
3
|
0
|
3
|
0
|
6
|
Quarter 2
|
April
|
0
|
0
|
17
|
0
|
17
|
May
|
1
|
0
|
6
|
0
|
7
|
June
|
0
|
0
|
11
|
0
|
11
|
Quarter 3
|
July
|
0
|
0
|
3
|
0
|
3
|
August
|
1
|
0
|
3
|
0
|
4
|
September
|
1
|
0
|
0
|
0
|
1
|
Quarter 4
|
October
|
6
|
0
|
11
|
0
|
17
|
November
|
0
|
0
|
1
|
0
|
1
|
December
|
0
|
0
|
2
|
0
|
2
|
Year 2021
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
February
|
1
|
0
|
3
|
0
|
4
|
March
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
May
|
0
|
0
|
0
|
0
|
0
|
June
|
1
|
0
|
1
|
0
|
2
|
Quarter 3
|
July
|
5
|
0
|
1
|
0
|
6
|
August
|
2
|
0
|
0
|
0
|
2
|
September
|
1
|
0
|
1
|
0
|
2
|
Quarter 4
|
October
|
3
|
0
|
2
|
0
|
5
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
1
|
0
|
1
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
February
|
2
|
0
|
2
|
0
|
4
|
March
|
1
|
0
|
1
|
0
|
2
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
May
|
0
|
0
|
0
|
0
|
0
|
June
|
1
|
0
|
0
|
0
|
1
|
Quarter 3
|
July
|
4
|
0
|
3
|
0
|
7
|
August
|
2
|
0
|
2
|
0
|
4
|
September
|
0
|
0
|
1
|
0
|
1
|
Quarter 4
|
October
|
1
|
0
|
3
|
0
|
4
|
November
|
0
|
0
|
2
|
0
|
2
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2023
|
Quarter 1
|
January
|
3
|
0
|
4
|
0
|
7
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
1
|
0
|
3
|
0
|
4
|
Quarter 2
|
April
|
1
|
0
|
3
|
0
|
4
|
May
|
2
|
0
|
3
|
0
|
5
|
June
|
1
|
0
|
1
|
0
|
2
|
Quarter 3
|
July
|
2
|
0
|
1
|
0
|
3
|
August
|
1
|
0
|
1
|
0
|
2
|
September
|
1
|
0
|
1
|
0
|
2
|
Quarter 4
|
October
|
5
|
0
|
2
|
0
|
7
|
November
|
1
|
0
|
1
|
0
|
2
|
December
|
4
|
0
|
0
|
0
|
4
|
Year 2024
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
February
|
1
|
0
|
3
|
0
|
4
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
2
|
0
|
5
|
0
|
7
|
May
|
2
|
0
|
3
|
0
|
5
|
June
|
3
|
0
|
7
|
0
|
10
|
Quarter 3
|
July
|
7
|
0
|
4
|
0
|
11
|
August
|
1
|
0
|
4
|
0
|
5
|
September
|
4
|
0
|
3
|
0
|
7
|
Total
|
98
|
0
|
175
|
0
|
273
|