Results 41 to 50 of about 327,395 (200)
Hydraulic resistances experimental and field studies of supply canals and pumping stations structures [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
Early transplanting of rainfed rice minimizes irrigation demand by utilizing rainfall
Environmental Systems Research, 2021 Background Rainfall is the key contributor to provide soil moisture for wet season rice (T. Aman) cultivation. Erratic rainfall often causes water shortage resulting negative impact on plant growth and grain yield.
Md. Belal Hossain +5 more
doaj +1 more source
Applying remote sensing techniques to monitor green areas in Tashkent Uzbekistan [PDF]
E3S Web of Conferences, 2021 Land use and land cover (LULC) change are one of the most important signals of regional environmental monitoring and study. Recently, the pull of capital cities has snowballed, an increasing number of people moving to the cities, especially in developing
Aslanov Ilhomjon +6 more
doaj +1 more source
Guan'gai paishui xuebao, 2022 【Objective】 Yield and water use difference of crop depend on many agronomic practices and environmental constraints. Taking rice as an example, this paper elucidates how planting pattern and irrigation combine to affect water use efficiency and yield in ...
WU Han +4 more
doaj +1 more source
Design aspects of operation of water supply facilities of pumping stations [PDF]
E3S Web of Conferences, 2021 The aim of the research is to identify the hydrodynamic regularities in the improvement of operating modes in the water supply structures of pumping stations with vertical vane pumps.
Nasyrova Naira +4 more
doaj +1 more source
Strategies for leaching and agricultural use of saline lands under conditions of water shortage [PDF]
E3S Web of ConferencesAn analysis of the authors' experimental data on land leaching from salinization was carried out. The regularity of specific water consumption for salt leaching is assessed depending on the degree of soil salinization and negative environmental factors ...
Shirokova Yulia +4 more
doaj +1 more source
Guan'gai paishui xuebao, 2021 【Background】 The Yellow River Basin is an important grain base of China. The spatial-temporal matching characteristics of water and soil resources directly affect the level of grain production in this basin.
GAO Yun +4 more
doaj +1 more source
Fundamental and Applied Agriculture, 2019 A study was conducted to evaluate the quality of groundwater in Barishal district of Bangladesh for both irrigation and drinking purposes. Sixty water samples were collected and analyzed in the Biochemistry laboratory of Bangladesh Agricultural ...
Gulshan Yasmin +4 more
doaj +1 more source
, 2022 White lupin (Lupinus albus) is a good source of protein for animal feed and stands out as an alternative to soybean in the local market. How ever, the cultivation of the crop has declined in Greece mostly due to farmers opting for more profitable crops with better yields.
Tzikoulis, Lathanasios, Batzogianni, Eva
openaire +1 more source
Development of technical means for laying an irrigation hose for drip irrigation during ridge cultivation of cotton [PDF]
BIO Web of ConferencesThe article presents the results of research on the development of a technology for growing cotton with targeted and uniform moistening of the root systems of plants, which jointly contributed to the creation of optimal conditions for machine harvesting ...
Shaimardanov B. +5 more
doaj +1 more source