Петров-Спиридонов, А.Е. Изменение катионного состава органов растений при варьировании концентраций К, Са, Mg и Na в среде / А. Е. Петров-Спиридонов. — с.12-17. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева. – 1978. – Вып. 1. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/02-1978-1.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/02-1978-1.pdf>.
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Period
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Read
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Print
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Copy
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Open
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Total
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Year 2020
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Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
5
|
0
|
1
|
0
|
6
|
|
March
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
0
|
0
|
2
|
0
|
2
|
|
June
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 3
|
July
|
0
|
0
|
2
|
0
|
2
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
0
|
0
|
5
|
0
|
5
|
|
Quarter 4
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October
|
0
|
0
|
18
|
0
|
18
|
|
November
|
0
|
0
|
3
|
0
|
3
|
|
December
|
3
|
0
|
4
|
0
|
7
|
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Year 2021
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
0
|
0
|
4
|
0
|
4
|
|
March
|
0
|
0
|
0
|
0
|
0
|
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Quarter 2
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April
|
0
|
0
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5
|
0
|
5
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
2
|
0
|
2
|
0
|
4
|
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Quarter 3
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July
|
2
|
0
|
2
|
0
|
4
|
|
August
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6
|
0
|
3
|
0
|
9
|
|
September
|
2
|
0
|
1
|
0
|
3
|
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Quarter 4
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October
|
4
|
0
|
1
|
0
|
5
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
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Year 2022
|
Quarter 1
|
January
|
1
|
0
|
3
|
0
|
4
|
|
February
|
3
|
0
|
0
|
0
|
3
|
|
March
|
1
|
0
|
3
|
0
|
4
|
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Quarter 2
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April
|
3
|
0
|
2
|
0
|
5
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 3
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July
|
3
|
0
|
1
|
0
|
4
|
|
August
|
5
|
0
|
3
|
0
|
8
|
|
September
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 4
|
October
|
1
|
0
|
5
|
0
|
6
|
|
November
|
1
|
0
|
2
|
0
|
3
|
|
December
|
0
|
0
|
2
|
0
|
2
|
|
Year 2023
|
Quarter 1
|
January
|
2
|
0
|
7
|
0
|
9
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 2
|
April
|
3
|
0
|
7
|
0
|
10
|
|
May
|
4
|
0
|
3
|
0
|
7
|
|
June
|
3
|
0
|
5
|
0
|
8
|
|
Quarter 3
|
July
|
3
|
0
|
1
|
0
|
4
|
|
August
|
9
|
0
|
8
|
0
|
17
|
|
September
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 4
|
October
|
2
|
0
|
3
|
0
|
5
|
|
November
|
1
|
0
|
4
|
0
|
5
|
|
December
|
3
|
0
|
4
|
0
|
7
|
|
Year 2024
|
Quarter 1
|
January
|
4
|
0
|
3
|
0
|
7
|
|
February
|
4
|
0
|
6
|
0
|
10
|
|
March
|
12
|
0
|
6
|
0
|
18
|
|
Quarter 2
|
April
|
4
|
0
|
3
|
0
|
7
|
|
May
|
5
|
0
|
4
|
0
|
9
|
|
June
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 3
|
July
|
0
|
0
|
3
|
0
|
3
|
|
Total
|
118
|
0
|
159
|
0
|
277
|
