Игнатьева, С.Л. Изучение влияния систем удобрения и обработки почвы на гумусовые кислоты дерново-подзолистой почвы с использованием ИК-спектроскопии / С. Л. Игнатьева, В. А. Черников, В. А. Кончиц. — с.32-41. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева. – 2008. – Вып. 2. — Коллекция: Журнал «Известия ТСХА». — <URL:http://elib.timacad.ru/dl/full/05-2008-2.pdf>.
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Period
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Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
December
|
14
|
0
|
9
|
0
|
23
|
|
Year 2018
|
Quarter 1
|
January
|
2
|
0
|
2
|
0
|
4
|
|
February
|
1
|
0
|
1
|
0
|
2
|
|
March
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
1
|
0
|
1
|
0
|
2
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
2
|
0
|
1
|
0
|
3
|
|
August
|
4
|
0
|
0
|
0
|
4
|
|
September
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 4
|
October
|
12
|
0
|
8
|
0
|
20
|
|
November
|
4
|
0
|
8
|
0
|
12
|
|
December
|
2
|
0
|
0
|
0
|
2
|
|
Year 2019
|
Quarter 1
|
January
|
3
|
0
|
2
|
0
|
5
|
|
February
|
1
|
0
|
1
|
0
|
2
|
|
March
|
4
|
0
|
8
|
0
|
12
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
13
|
0
|
11
|
0
|
24
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 4
|
October
|
8
|
0
|
5
|
0
|
13
|
|
November
|
2
|
0
|
3
|
0
|
5
|
|
December
|
1
|
0
|
5
|
0
|
6
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
5
|
0
|
5
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
6
|
0
|
3
|
0
|
9
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
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
|
2
|
0
|
2
|
|
Quarter 4
|
October
|
0
|
0
|
9
|
0
|
9
|
|
November
|
0
|
0
|
1
|
0
|
1
|
|
December
|
2
|
0
|
1
|
0
|
3
|
|
Year 2021
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
|
February
|
4
|
0
|
4
|
0
|
8
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
2
|
0
|
1
|
0
|
3
|
|
June
|
4
|
0
|
4
|
0
|
8
|
|
Quarter 3
|
July
|
7
|
0
|
3
|
0
|
10
|
|
August
|
4
|
0
|
3
|
0
|
7
|
|
September
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 4
|
October
|
2
|
0
|
1
|
0
|
3
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
3
|
0
|
4
|
0
|
7
|
|
Year 2022
|
Quarter 1
|
January
|
3
|
0
|
5
|
0
|
8
|
|
February
|
5
|
0
|
4
|
0
|
9
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
4
|
0
|
5
|
0
|
9
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
June
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 3
|
July
|
0
|
0
|
2
|
0
|
2
|
|
August
|
4
|
0
|
10
|
0
|
14
|
|
September
|
4
|
0
|
1
|
0
|
5
|
|
Quarter 4
|
October
|
4
|
0
|
7
|
0
|
11
|
|
November
|
7
|
0
|
3
|
0
|
10
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2023
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
|
February
|
3
|
0
|
4
|
0
|
7
|
|
March
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
1
|
0
|
4
|
0
|
5
|
|
June
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 3
|
July
|
3
|
0
|
1
|
0
|
4
|
|
August
|
5
|
0
|
4
|
0
|
9
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
4
|
0
|
4
|
0
|
8
|
|
November
|
4
|
0
|
5
|
0
|
9
|
|
December
|
7
|
0
|
4
|
0
|
11
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
5
|
0
|
5
|
|
February
|
5
|
0
|
8
|
0
|
13
|
|
March
|
5
|
0
|
7
|
0
|
12
|
|
Quarter 2
|
April
|
2
|
0
|
3
|
0
|
5
|
|
May
|
3
|
0
|
7
|
0
|
10
|
|
June
|
7
|
0
|
6
|
0
|
13
|
|
Quarter 3
|
July
|
3
|
0
|
3
|
0
|
6
|
|
Total
|
231
|
0
|
240
|
0
|
471
|
