Agriculture Reference
In-Depth Information
TABLE 1.1
Competitiveness of red clover samples in mixture with timothy-grass and
Poterium
polygamum
depending on the duration of growing from cultivar or sample
Number of stems per 1 m
2
dependent
on years of life
Survival of plants of the
second year of life in
comparison with survival on
the fi rst year of life
(%)
Name of
sample
First year
Second year
Daryal
(standard)
12.5
4.2
33.6
Alan
15.2
4.8
31.6
Nart
13.8
4.0
28.9
Wild populations
Iraf
12.6
5.6
44.4
Gizel
10.1
5.2
51.5
Dzinaga
11.4
6.4
56.1
Gornaya Saniba
12.2
7.2
59.0
Dargavkij
10.4
5.8
55.8
Synthetic populations
Syn 305-03
10.8
6.8
62.9
Syn 300-09
11.0
6.0
54.5
Syn 314-08
11.8
5.8
49.1
Syn 316-08
10.9
5.9
54.4
Syn 319-08
12.8
6.4
50.0
Syn 320-08
12.4
6.8
54.8
Syn 321-08
11.6
6.8
58.6
Syn 322-08
12.1
7.2
59.5
TOS-31
11.4
6.5
57.0
SGP-189
12.6
6.0
47.6
Cultivars Daryal (standard), Alan, and Nart decrease the number of stems in the
second year of life, which means their poor competitiveness with gramineous and mot-
ley grass components. Their adaptation in the mixture is 29-33 percent. Wild forms
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