Results 31 to 40 of about 993,043 (169)

Technical efficiency of water use and its determinants, study at smallscale irrigation schemes in North-West Province, South Africa [PDF]

open access: yes, 2007
This paper analyses the efficiency with which water is used in small-scale irrigation schemes in North-West Province in South Africa and studies its determinants.
Buysse, Jeroen   +3 more
core   +1 more source

Arsenic removal from drinking water using wood charcoal

open access: yesFundamental and Applied Agriculture, 2018
Arsenic contamination of drinking water is threating the health of millions of people of Bangladesh. Lack of appropriate arsenic removal technology has complicated and inhibited mitigation initiatives.
Md. Hannan Ali1   +2 more
doaj   +1 more source

Seasonal variation and impact of waste-water lagoons as larval habitat on the population dynamics of Culicoides sonorensis (Diptera:Ceratpogonidae) at two dairy farms in northern California. [PDF]

open access: yes, 2014
The Sacramento (northern Central) Valley of California (CA) has a hot Mediterranean climate and a diverse ecological landscape that is impacted extensively by human activities, which include the intensive farming of crops and livestock. Waste-water ponds,
Barker, Christopher M   +7 more
core   +2 more sources

Continuous ponding and shallow aquifer pumping leaches salts in clay soils

open access: yesCalifornia Agriculture, 1997
Poor water penetration and high soil salinity can be particularly detrimental to crop production in arid regions. In the Imperial Valley, roughly half of the crop acreage is planted on clay soils with very low water infiltration rates ...
Mark Grismer, Khaled Bali
doaj   +1 more source

Water supply conditions determine typical plantation water use strategies in Northern China

open access: yesJournal of Hydrology: Regional Studies
Study region: Beijing, northern China Study focus: In the context of climate change and increased extreme drought events, understanding the water use characteristics of typical tree species in semi-arid areas is crucial for evaluating plant adaptability ...
Yujia Chen   +9 more
doaj   +1 more source

Impacts of Pond Change on the Regional Sustainability of Water Resources in Taoyuan, Taiwan

open access: yesAdvances in Meteorology, 2013
Taoyuan tableland faces the increasing water demand associated with the expansion of industrialization and urbanization. The county currently relies on the Shihmen Reservoir as the single water supply system.
Yuei-An Liou   +2 more
doaj   +1 more source

Increasing farm water supply by conservation

open access: yesCalifornia Agriculture, 1983
Improving first-use efficiency and other measures could help meet projected ...
G Horner, C Moore, R Howitt
doaj  

Insecticide choice for alfalfa may protect water quality

open access: yesCalifornia Agriculture, 2002
Some insecticides used for controlling Egyptian alfalfa weevil have been detected in California's surface waters and are of concern, due to their impact on water quality and toxicity to some aquatic life.
Rachael Freeman Long   +5 more
doaj   +1 more source

Sustainable intensification with irrigation raises farm profit despite climate emergency

open access: yesPlants, People, Planet, 2023
Societal Impact Statement Despite comprising a small proportion of global agricultural land use, irrigated agriculture is enormously important to the global agricultural economy.
Albert Muleke   +23 more
doaj   +1 more source

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