Цвирко, Э.А. Биологические показатели плодородия дерново-подзолистой почвы и урожайность сельскохозяйственных культур при различных способах основной обработки почвы и приемах окультуривания / Э. А. Цвирко, А. В. Дергунов. — с.12-20. — Электрон. текстовые дан. // Известия Тимирязевской сельскохозяйственной академии: Научно-теоретический журнал Российского государственного аграрного университета - МСХА имени К.А. Тимирязева. – 1992. – Вып. 1. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/02-1992-1.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/02-1992-1.pdf>.
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Period
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Read
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Print
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Copy
|
Open
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Total
|
|
Year 2018
|
Quarter 3
|
September
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 4
|
October
|
8
|
0
|
8
|
0
|
16
|
|
November
|
6
|
0
|
5
|
0
|
11
|
|
December
|
3
|
0
|
3
|
0
|
6
|
|
Year 2019
|
Quarter 1
|
January
|
6
|
0
|
9
|
0
|
15
|
|
February
|
0
|
0
|
1
|
0
|
1
|
|
March
|
7
|
0
|
7
|
0
|
14
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
11
|
0
|
10
|
0
|
21
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
2
|
0
|
7
|
0
|
9
|
|
Quarter 4
|
October
|
1
|
0
|
7
|
0
|
8
|
|
November
|
2
|
0
|
2
|
0
|
4
|
|
December
|
2
|
0
|
1
|
0
|
3
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
0
|
0
|
7
|
0
|
7
|
|
March
|
4
|
0
|
12
|
0
|
16
|
|
Quarter 2
|
April
|
0
|
0
|
1
|
0
|
1
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
3
|
0
|
3
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
0
|
0
|
8
|
0
|
8
|
|
Quarter 4
|
October
|
0
|
0
|
7
|
0
|
7
|
|
November
|
0
|
0
|
3
|
0
|
3
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2021
|
Quarter 1
|
January
|
1
|
0
|
4
|
0
|
5
|
|
February
|
0
|
0
|
4
|
0
|
4
|
|
March
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 2
|
April
|
0
|
0
|
3
|
0
|
3
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
4
|
0
|
1
|
0
|
5
|
|
Quarter 3
|
July
|
8
|
0
|
4
|
0
|
12
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
|
October
|
0
|
0
|
1
|
0
|
1
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
5
|
0
|
7
|
|
February
|
4
|
0
|
0
|
0
|
4
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
2
|
0
|
1
|
0
|
3
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 3
|
July
|
2
|
0
|
2
|
0
|
4
|
|
August
|
0
|
0
|
2
|
0
|
2
|
|
September
|
2
|
0
|
6
|
0
|
8
|
|
Quarter 4
|
October
|
2
|
0
|
2
|
0
|
4
|
|
November
|
2
|
0
|
2
|
0
|
4
|
|
December
|
1
|
0
|
1
|
0
|
2
|
|
Year 2023
|
Quarter 1
|
January
|
1
|
0
|
3
|
0
|
4
|
|
February
|
4
|
0
|
1
|
0
|
5
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
3
|
0
|
2
|
0
|
5
|
|
May
|
2
|
0
|
6
|
0
|
8
|
|
June
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 3
|
July
|
5
|
0
|
0
|
0
|
5
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 4
|
October
|
2
|
0
|
2
|
0
|
4
|
|
November
|
3
|
0
|
4
|
0
|
7
|
|
December
|
5
|
0
|
6
|
0
|
11
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
5
|
0
|
5
|
|
February
|
1
|
0
|
5
|
0
|
6
|
|
March
|
6
|
0
|
7
|
0
|
13
|
|
Quarter 2
|
April
|
0
|
0
|
4
|
0
|
4
|
|
May
|
2
|
0
|
2
|
0
|
4
|
|
June
|
4
|
0
|
5
|
0
|
9
|
|
Quarter 3
|
July
|
3
|
0
|
3
|
0
|
6
|
|
August
|
1
|
0
|
2
|
0
|
3
|
|
September
|
7
|
0
|
8
|
0
|
15
|
|
Total
|
152
|
0
|
230
|
0
|
382
|
