Лыков, А.М. Баланс гумуса в дерново-подзолистой почве разной степени окультуренности в зависимости от основной обработки и внесении минеральных удобрений / А. М. Лыков, С. М. Вьюгин. — с.20-28. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева. – 1980. – Вып. 4. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/04-1980-4.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/04-1980-4.pdf>.
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Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2019
|
Quarter 4
|
December
|
4
|
0
|
3
|
0
|
7
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 2
|
April
|
0
|
0
|
2
|
0
|
2
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 4
|
October
|
0
|
0
|
4
|
0
|
4
|
|
November
|
0
|
0
|
4
|
0
|
4
|
|
December
|
1
|
0
|
1
|
0
|
2
|
|
Year 2021
|
Quarter 1
|
January
|
1
|
0
|
5
|
0
|
6
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 3
|
July
|
5
|
0
|
2
|
0
|
7
|
|
August
|
4
|
0
|
1
|
0
|
5
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
1
|
0
|
1
|
0
|
2
|
|
November
|
2
|
0
|
1
|
0
|
3
|
|
December
|
1
|
0
|
2
|
0
|
3
|
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
2
|
0
|
1
|
0
|
3
|
|
March
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
June
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
July
|
3
|
0
|
2
|
0
|
5
|
|
August
|
3
|
0
|
1
|
0
|
4
|
|
September
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 4
|
October
|
1
|
0
|
2
|
0
|
3
|
|
November
|
0
|
0
|
3
|
0
|
3
|
|
December
|
0
|
0
|
4
|
0
|
4
|
|
Year 2023
|
Quarter 1
|
January
|
0
|
0
|
2
|
0
|
2
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
1
|
0
|
6
|
0
|
7
|
|
June
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 3
|
July
|
2
|
0
|
3
|
0
|
5
|
|
August
|
3
|
0
|
3
|
0
|
6
|
|
September
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 4
|
October
|
1
|
0
|
2
|
0
|
3
|
|
November
|
0
|
0
|
2
|
0
|
2
|
|
December
|
1
|
0
|
3
|
0
|
4
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
2
|
0
|
2
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 2
|
April
|
2
|
0
|
7
|
0
|
9
|
|
May
|
2
|
0
|
3
|
0
|
5
|
|
June
|
7
|
0
|
7
|
0
|
14
|
|
Quarter 3
|
July
|
2
|
0
|
1
|
0
|
3
|
|
Total
|
70
|
0
|
114
|
0
|
184
|
