Results 1 to 10 of about 685,448 (264)
Irrigated areas drive irrigation water withdrawals [PDF]
Nature Communications, 2021 A sustainable management of global freshwater resources requires reliable estimates of the water demanded by irrigated agriculture. This has been attempted by the Food and Agriculture Organization (FAO) through country surveys and censuses, or through ...
A. Puy +4 more
semanticscholar +9 more sources
Present‐day irrigation mitigates heat extremes
Journal of Geophysical Research D: Atmospheres, 2017 Irrigation is an essential practice for sustaining global food production and many regional economies. Emerging scientific evidence indicates that irrigation substantially affects mean climate conditions in different regions of the world.
Annette L Hirsch +2 more
exaly +2 more sources
Provision of remote methods for estimating soil salinity on meliorated lands [PDF]
E3S Web of Conferences, 2023 The proposed methodological recommendation on the ground support of remote methods for assessing salinization of soil in reclaimed lands is devoted to the operational monitoring of salinity of reclaimed lands.
Isaev Sabirjan +5 more
doaj +1 more source
Boundaries of flow change in an array of structures with an inclined slope [PDF]
E3S Web of Conferences, 2023 The purpose of the research is to substantiate an effective technology for the use of reinforced soil in hydraulic engineering facilities. The main task is to develop calculation methods and compare them with the results of model studies.
Glovatskii Oleg +4 more
doaj +1 more source
Hydrometric flow measurement in water management [PDF]
E3S Web of Conferences, 2023 The main problem in the operation of irrigation systems is to ensure the accuracy and reliability of measuring the main hydrometric parameters in managing water resources of irrigation facilities.
Glovatskii Oleg +4 more
doaj +1 more source
Hydraulic resistances of derivation channels of hydropower facilities [PDF]
E3S Web of Conferences, 2021 Currently, many authors have studied the uniform axisymmetric pressure head laminar and turbulent movement of water in hydraulic smooth and rough (with uniform roughness) pipes of circular cross-section.
Uralov Bakhtiyor +5 more
doaj +1 more source
Application of GIS technologies in quality management of land accounting in Uzbekistan [PDF]
E3S Web of Conferences, 2021 Qualitative land accounting plays an important role in the efficient use of agricultural land, the targeted placement of crops and the imposition of taxes on land users.
Inamov Aziz +5 more
doaj +1 more source
Model studies of a curved suction pipe of pumping units [PDF]
E3S Web of Conferences, 2023 The purpose of the research was to study the hydraulic conditions of the flow supply in the new design of the curved suction pipe and to study the effect of these conditions on the pump operation.
Glovatskiy Oleg +5 more
doaj +1 more source
Bank destruction in the middle section of the Amudarya River [PDF]
E3S Web of Conferences, 2021 The paper presents the results of a full-scale study of the banks destruction in the middle section of the Amudarya River. The article presents the main factors of coastal destruction during floods and low water periods.
Bazarov Dilshod +5 more
doaj +1 more source
Review on Drip Irrigation: Impact on Crop Yield, Quality, and Water Productivity in China
Water, 2023 The scarcity of freshwater resources is a global concern that is exacerbated by an increasing global population and climate change induced by global warming.
Pei Yang +6 more
semanticscholar +1 more source