Table 4: In the experimental field, the thickness of the cotton seedlings after sowing and before harvesting, Pakhtakor-1
variety, Jizzakh, 2015-2017.
No Experience options
Actual planting density of cotton, thousand bushels/ha
2015 year 2016 year 2017 year
after
yagana
before my
skin
after
yagana
before my
skin
after
yagana
before my
skin
1 Control 85.3 80.1 83.6 78.6 81.5 76.7
2 Dalbron 6.5 kg/t 86.6 81.3 85.2 79.4 83.6 77.3
3
The yield is 0.8 l/t,
0.3+0.4 l/ha
85.9 79.5 84.4 80.1 82.1 76.6
4 Albit 50 ml/t, 40 ml/ha 84.2 77.9 83.2 78.7 81.8 77.1
5 Albit 75 ml/t, 40 ml/ha 87.1 81.6 85.1 79.5 83.2 78.2
6 Albit 100 ml/t, 40 ml/ha 85.4 80.5 83.7 78.8 82.4 77.6
7 Albit+ insecticide 86.3 81.4 84.5 80.2 81.3 76.8
control. ,6-20.0 percent higher. In 2016, it was
observed that the seed germinated 1 day earlier when
Albit stimulator was used in the experimental field.
On average, in 3 years, 73.5% in control, 73.8%
in Dalbron, 88.4% in Uzgumi, 78.7-89.1% of seeds
germinated when treated with Albit at 50-100 ml/t,
and 14.9% in Uzgumi compared to control. Albite
was found to be 5.2-15.6% higher.
In the experimental field, after weeding and at the
end of the growing season, when we calculated the
actual thickness of cotton seedlings, after weeding,
according to options, 2015, 83.2-85.1, 2016, 81.3-
83.7 thousand bushels per hectare established, at the
end of the growing season, due to the implementation
of agrotechnical measures, under the influence of soil
reclamation conditions, the thickness of seedlings
decreased by 5-10 thousand bushes per hectare,
according to the options 2015 77.9-81.6 thousand,
2016 78.6-80.2, 2017 76.7-78.2 thousand bushes
were found. In this case, there was no significant
difference between the experimental options, and
close to each other data were obtained (Table 4).
A.V.Blagoveshchensky (1978) studied various
chemicals. Among them, organic acids such as
asporogen, gelutamen, malic, amber, vinnaya,
fumarova acids are stimulants, increase the activity
and quality of enzymes, and accelerate the growth and
development of plants as a result of accelerating the
most important process in plant life.
In the researches of F.A.Abdullaev,
Sh.Kh.Abdualimov (2016) in the conditions of
typical gray soils, the germination of seedlings is
accelerated by 10-15% when treated with humic-
based Gumimax, Uzgumi and Kgmu stimulators to
the seed and during the flowering and flowering
periods of cotton. as a result of the increase in the
mass and leaf surface, the net productivity of
photosynthesis increased, and ultimately the cotton
yield was 4.2-5.4 t/ha.
When Sh. Abdualimov, D. Rakhimova (2021)
determined the effectiveness of the Boms
microbiological preparation in cotton, it had a
positive effect on plant growth, development and
productivity, (Abdualimov, Sulaymanova, 2022)
various microelements in Lebozol stimulants increase
the dry mass of cotton, led to acceleration of
physiological processes.
In the experiment, the dry mass of cotton was
determined at the end of the period of heading,
flowering and growth. According to the obtained
data, it was observed that the dry weight of one plant
during the cotton picking period of 2015 was 30.3 g
in control, 32.7-40.1 g in Albit, and 2.4-9.8 g heavier
in Albit compared to control.
During the flowering period of cotton, the mass
of the leaf is 20.5-24.5 g, the stem is 22.0-26.2 g, the
stalk and flowers are 4.0-4.9 g, and the total dry mass
of one plant is 46.5-55.6 g. It was observed that the
dry mass was more at the expense of generative and
vegetative organs in the options where Albit
stimulator was used.
At the end of the growing period of cotton, the dry
mass of the leaf is 41.3, the stem is 57.7, the stem is
29.1, the cotton mass is 40.2 g and the total dry mass
of one plant is 169.3 g. 60.7; 30.2; 43.1 and 176.2 g,
45.7 in Uzgumi; 60.1; 32.4; These indicators are 46.4
and 184.6 g, in Albita leaf 1.8-4.2 g, stem 1.2-3.7 g,
stalk 1.6-3.5 g, cotton 2.1- 5.2 g, total dry mass of 7.5-
16.0 g was observed to be heavier than the control.
This is the basis for our conclusion that the Albit
stimulator
had a positive effect on the growth,