Results 11 to 20 of about 993,043 (169)

Biophysical and economic water productivity of dual-purpose cattle farming [PDF]

open access: yes, 2016
This study analyzes key factors influencing water productivity in cattle rearing, particularly in contexts characterized by water scarcity. This was done through year-round monitoring of on-farm practices within five smallholder farms located in the ...
Ates, S.   +4 more
core   +1 more source

Improving irrigation systems conserves water in greenhouse-grown cut flowers

open access: yesCalifornia Agriculture, 1999
In our evaluation of three microirrigation systems used in greenhouse cut-flower production, the systems' ability to apply water uniformly varied widely.
Kurt Schulbach   +2 more
doaj   +1 more source

Crop production amid climate change and river water level fluctuation at northeastern region of Bangladesh: A time series analysis

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2022
The overall goal of this study was to examine the effects of climate change on the yield of four distinct crops (Aus, Aman, Boro and Wheat) in Sylhet by using secondary climate data from 1970 to 2020.
Gazi Tamiz Uddin   +3 more
doaj   +1 more source

Evaluation of Irrigation Water Quality in Gölbaşı District

open access: yesJournal of Agricultural Sciences, 2016
Gölbaşı district, located at 20 km south of Ankara city is one of the special environmental protection areas SEPA of Turkey. The water resources of Golbasi district are under the pressure of urbanization and agricultural activities.
Gökşen Çapar   +5 more
doaj   +1 more source

Cracks affect infiltration of furrow crop irrigation

open access: yesCalifornia Agriculture, 1998
Cracks can play a major role in water advance and infiltration in a cracking soil. Water flowing directly into subsurface cracks dominated the cumulative intake for the preirrigation at a site in the San Joaquin Valley.
Blaine Hanson   +2 more
doaj   +1 more source

Fine-tuning fertilizer applications in organic cool-season leafy green crops can increase soil quality and yields

open access: yesCalifornia Agriculture, 2022
Organic cool-season vegetable growers on the Central Coast face challenges in applying nitrogen (N) to balance yields with new environmental regulations. It is hard to time fertilizer applications while calculating N mineralization of soil organic matter
Richard Smith   +4 more
doaj   +1 more source

Ground cover height affects pre-dawn orchard floor temperature

open access: yesCalifornia Agriculture, 1993
When pre-dawn temperatures of bare soil and ground covers were measured in a Northern California almond orchard, bare soil was generally found to be the warmest; however, after several days of low solar radiation and strong, dry winds, ground cover ...
R. L. Snyder, Joseph Connell
doaj   +1 more source

Evaluation of Three Atlantic Salmon Strains for Resistance to Copepodid Sea Lice Attachment

open access: yesFishes
Sea lice have been a persistent pest of the salmon farming industry for more than 50 years. In this study, we aimed to identify if different strains of Atlantic salmon with discrete long-term lice exposure histories had variable resistance to copepodid ...
Michael R. Pietrak   +3 more
doaj   +1 more source

Before-and-after tests on emitters show organic fertilizers can be injected through low-volume irrigation systems

open access: yesCalifornia Agriculture, 1992
The practice of injecting organic fertilizers into low-volume irrigation systems is not widespread, partly because of concerns that the materials will clog emitters.
Lawrence Schwankl, Glenn McGourty
doaj   +1 more source

Land use and land cover changes and their effect on ecosystem service values in the Bale Ecoregion, southeastern Ethiopia

open access: yesFrontiers in Environmental Science
The Bale Ecoregion (BER) is known for its global importance in biodiversity and as a water tower for East African drylands. Land use and land covers (LULC) have been changing for decades, affecting forest ecosystem service values (ESVs), but available ...
Amare Haileslassie   +3 more
doaj   +1 more source

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