Table 4 Grain yield of spring barley varieties depending on resource-saving
optimization of nutrition, t/ha
Va
ria
nt
Number
of
treatments
Varieties (factor B)
Stalker
Vakula
years of research
the
increase in
yield
years of research
the
increase in
yield
2016 2017 average
t/ha
%
2016 2017 average
t/ha
%
C
ontrol
2.91
2.64
2.78
0
0
3.26
2.27
2.77
0
0
1. F
re
sh F
loride
200 g/ha
1 treatment 3.67
2.75
3.21
0.43 15.5
4.07
2.43
3.25
0.48 17.3
2 treatments 3.92
3.08
3.5
0.72 25.9
4.38
2.92
3.65
0.88 31.8
3 treatments 4.04
3.34
3.69
0.91 32.7
4.52
3.24
3.88
1.11 40.1
1. F
re
sh F
loride
300 g/ha
1 treatment 3.92
3.32
3.62
0.84 30.2
4.32
2.74
3.53
0.76 27.4
2 treatments 4.28
3.7
3.99
1.21 43.5
4.75
3.02
3.89
1.12 40.4
3 treatments 4.54
3.93
4.24
1.46 52.5
5.07
3.39
4.23
1.46 52.7
1. F
re
sh F
loride
200 g/ha
1 treatment 3.69
2.74
3.22
0.44 15.8
4.13
2.29
3.21
0.44 15.9
2 treatments 3.9
3.09
3.5
0.72 25.9
4.33
2.45
3.39
0.62 22.4
3 treatments 3.97
3.37
3.67
0.89
32
4.45
2.59
3.52
0.75 27.1
1. D
2
М
1
1000
g/ha
1 treatment 3.46
2.97
3.22
0.44 15.8 3.87
2.31
3.09
0.32 11.6
2 treatments 3.84
3.3
3.57
0.79 28.4 4.31
2.85
3.58
0.81 29.2
3 treatments 4.28
3.84
4.06
1.28
46
4.8
3.06
3.93
1.16 41.9
1. Esc
ort 250
g/ha
1 treatment 3.48
2.7
3.09
0.31 11.2 3.86
2.36
3.11
0.34 12.3
2 treatments 3.82
3.03
3.43
0.65 23.4 4.25
2.75
3.5
0.73 26.4
3 treatments 4.15
3.39
3.77
0.99 35.6 4.65
3.05
3.85
1.08 39.0
In addition, nutrients, which are components of the growth-regulating substances,
after contact with the leaf surface of the plants are rapidly absorbed, they pass the same
way of synthesis as the elements that enter the plant through its root system, but 5 or
more times faster. During seed treatment, biostimulators enhance the growth and
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