Results 31 to 40 of about 327,395 (200)

Water–fertilizer coupling effect on the growth traits of winter wheat under conditions of light and small sprinklers [PDF]

open access: yesSHS Web of Conferences, 2022
Light and small sprinklers were used to irrigate winter wheat fields. The distribution and migration of water and nitrogen in soil during winter wheat growth period were analyzed. Moreover, the growth traits of winter wheat were monitored.
Fan Yongshen   +4 more
doaj   +1 more source

Channel bed processes experimental modeling in the area of damless water intake [PDF]

open access: yesE3S Web of Conferences, 2021
The article presents the main results of substantiating the materials used when conducting experimental studies of channel processes in a river, the channel of which is composed of easily eroded soils. It is substantiated that the Amudarya sand cannot be
Norkulov Bekhzod   +5 more
doaj   +1 more source

Static characteristics of contactless converters of monitoring and control systems [PDF]

open access: yesE3S Web of Conferences, 2021
The paper substantiates the need to use non-contact conversion and measurement of large direct currents using magnetic modulation contactless transducers of increased sensitivity for land reclamation, irrigation, industry, metallurgy and agriculture and ...
Plakhtiev Anatoliy   +5 more
doaj   +1 more source

Universal contactless converters of monitoring and control systems in water power industry [PDF]

open access: yesE3S Web of Conferences, 2021
The paper substantiates the need to use non-contact conversion and measurement of large direct currents using non-destructive magneto modulation non-contact ferromagnetic transducers of increased sensitivity for the needs of land reclamation, irrigation,
Plakhtiev Anatoliy   +5 more
doaj   +1 more source

Seeder of exact seeding of seeds of cotton on the crest with drip irrigation [PDF]

open access: yesE3S Web of Conferences, 2021
The research aims to develop a seed drill for precise seeding on a ridge with drip irrigation. The basic principles and methods of classical mechanics, mathematical analysis, and statistics were used in this study.
Berdimuratov Parakhat   +5 more
doaj   +1 more source

The adjustment work canal on the Amudarya in the areas of the damless water intake [PDF]

open access: yesE3S Web of Conferences, 2021
The paper presents the results of field research in the area of the damless water intake of the KMC on the Amudarya River. The article developed the optimal route and boundaries of the pioneer digging location, depending on the area of the main stream of
Norkulov Bekhzod   +5 more
doaj   +1 more source

Risk of Secondary Soil Salinization under Mixed Irrigation Using Brackish Water and Reclaimed Water

open access: yesAgronomy, 2021
The use of unconventional water resources is an effective way to alleviate the scarcity of freshwater resources, especially in areas where freshwater is scarce, but reclaimed water is abundant.
Chuncheng Liu   +7 more
doaj   +1 more source

Improving the independent creative activity of students on the basis of competent approach [PDF]

open access: yesBIO Web of Conferences, 2023
The article is aimed at defining the stages of organization of independent creative activity of students through observation and analysis of the educational process and the organizational and pedagogical conditions for independent learning to improve the
Choriev R.   +6 more
doaj   +1 more source

Water Availability and Status of Wastewater Treatment and Agriculture Reuse in China: A Review

open access: yesAgronomy, 2023
Due to climate change, 2/3 of the world’s population will face water shortage problems by 2025, while a 50% increase in food production is required in 2050 to feed nine billion people.
Rakhwe Kama   +5 more
doaj   +1 more source

The Assessment of Dynamic Behavior of Heterogeneous Systems taking into account Non-linear Viscoelastic Properties of Soil [PDF]

open access: yesИнженерно-строительный журнал, 2014
The paper reviews in detail the modern state of the calculation problem for non-linear rheological properties of soil in making an assessment of the stress-strain state of ground structures.
T.Z. Sultanov   +2 more
doaj   +1 more source

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