Page 164 - Combine

International Journal of Trend in Scientific Research and Development (IJTSRD) @ www.ijtsrd.com eISSN: 2456-6470

According to the results of the limited field moisture content [3] Methods of field experiments Tashkent, 2007, 176 p.
of the soil, in the 0-50 cm layer of soil it was 19.5% of the soil [4] J.Fazliyev. 2018, “MODERN IRRIGATION METHODS
mass, while the limited field moisture content in the 0-100 FOR GARDENS” Science № 22 2г. Pereyaslav -
cm layer was 19.8% of the dry soil weight. Drip irrigation
Khmelnitsky. Ukraine №22, 24-26 р.
was performed 10 times, irrigation rates were set at 240-260
m3 per hectare, seasonal irrigation rate was 2450 m3 / ha, or [5] И Худайев, Ж Фазлиев, Н Шаропов. 2019.
less than 1550 m3 / ha was used as a control. Капельное орошение – как водосберегающий
способ орошения садов и виноградников. «Школа
According to soil salinity data, at the beginning of the
Науки» • № 4 (15) • Март 14-15 б
growing season, the chlorine ion was 0.025% at the
beginning of the growing season and 0.021% at the end of [6] Khamidov, M.K., Khamraev, K.S., Isabaev, K.T.
the growing season, and 0.021% and 0.012% in the 0-100 cm 2020,Innovative soil leaching technology: A case
layer, respectively. . At the beginning of the growing season study from Bukhara region of Uzbekistan. IOP
the dry residue in the plowed layer was 0.526%, at the end of Conference Series: Earth and Environmental Science,
the growing season it was 0.297%. 422(1), 012118

Conclusion [7] Khamidov, M., Matyakubov, B., Isabaev, K. 2020,
In the active soil layer, it was 0.479% and 0.282%, Substantiation of cotton irrigation regime on
respectively, and the seasonal salt accumulation coefficient meadow-alluvial soils of the Кhorezm oasis. Journal of
was 1.79 in the deposition layer, 1.77 in the dry residue, and Critical Reviews, 7(4), с. 347-353
1.76 in the 0-100 cm layer, respectively. , Was 70. Based on [8] Khamidov, M., Khamraev, K., Azizov, S.,
the observations of the experiments and laboratory analyzes,
we can conclude the following. It is recommended to apply Akhmedjanova, G. 2020, Water saving technology for
drip irrigation and to irrigate the soil with irrigation norms leaching salinity of irrigated lands: A case study from
Вukhara region of Uzbekistan. Journal of Critical
of 240-260 m3 / ha and seasonal irrigation norms of 2450
m3 / ha, keeping 70-80-60% of pre-irrigation soil moisture. Reviews, 7(1), с. 499-509
[9] Khamidov, M., Muratov, A. 2021, Effectiveness of
The soil layer keeps the soil soft. There is no loss of water for rainwater irrigation in agricultural crops in the
sewage and filtration in the field, uniform soil moisture is context of water resources. IOP Conference Series:
maintained on different slopes. Even with minimal irrigation,
the growth and development of seedlings is accelerated. Materials Science and Engineering, 1030(1), 012130
[10] Khamidov, M.Kh., Isabaev, K.T., Urazbaev, I.K.,
Increased demand for water resources requires the efficient Islomov, U.P., Inamov, A.N. 2020, Hydromodule of
and rational use of water resources to mitigate the negative
irrigated land of the southern districts of the republic
effects of water scarcity, achieve high yields and ensure food
security. To date, research has been conducted on the of karakalpakstan using the geographical information
development of new water-saving irrigation technologies system creation of regional maps. European Journal of
Molecular and Clinical Medicine, 7(2), стр. 1649–1657
based on scientific research, which shows that high levels of
mineralization are maintained by drip irrigation. [11] Khamidov, M., Isabaev, K., Urazbaev, I., ...Inamov, A.,
Economically, 50% of the cost will be lower and positive Mamatkulov, Z. 2020, Application of geoinformation
results will be achieved. technologies for sustainable use of water resources.
European Journal of Molecular and Clinical Medicine,
Reference
[1] Decree of the President of the Republic of Uzbekistan 7(2), pp. 1639–164
from February 7, 2017 President’s Decree N 4947. [12] Khamidov, M., Khamraev, K. 2020, Water-saving
[2] Decree of the President of the Republic of Uzbekistan irrigation technologies for cotton in the conditions of
“On the State Program on Development of Irrigation global climate change and lack of water resources. IOP
and Improvement ameliorative condition og irrigated Conference Series: Materials Science and Engineering,
883(1), 012077
Lands for 2018-2019” of November 27, 2017, No PD-
3405.

ID: IJTSRD41159 | Special Issue on Innovative Development of Modern Research Page 159