Results 121 to 130 of about 9,167,502 (304)

FARM LEVEL IRRIGATION TECHNOLOGY DECISIONS OVER TIME [PDF]

open access: yes
A time-series cross-sectional model of irrigation technology choice is developed for an irrigation district in California's Central Valley to show how changes in the relative price of irrigation water and variations in water supply over time influence ...
Schuck, Eric C., Green, Gareth P.
core  

Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

The Variety of Groundwater under the Irrigation Condition in Arid Inland River

open access: yesShuitu baochi yanjiu, 2007
In irrigation area of arid inland river,groundwater are comparative active,which exchanged to no-irrigation area or soil water.The groundwater water level has the big change before and after irrigation.It is of great realistic significance for water ...
GE Yi-ting1, WANG Jun2, FAN Li3
doaj  

Proceedings of the 2001 Central Plains irrigation short course and exposition

open access: yes, 2001
Presented at the Central Plains irrigation short course and exposition on February 5-6, 2001 at the Holiday Inn in Kearney, Nebraska.Endangered Species Act / recovery drives Platte River cooperative agreement -- Does irrigation improve soybean yields ...
Central Plains Irrigation Conference, author
core  

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Irrigation externalities: pricing and charges [PDF]

open access: yes
Irrigation externalities: pricing and charges by Gavan Dwyer, Robert Douglas, Deb Peterson, Jo Chong and Kate Maddern was released on 14 March 2006.
Chong, Joanne   +4 more
core  

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

Validation of farmers’ on-farm irrigation scheduling for optimal water utilization in Tigray Region, Ethiopia

open access: yesDiscover Agriculture
Unwise use of irrigation water in water-scarce areas exacerbates water scarcity, diminishes crop yield, and leads to resource wastage. In the Tigray region of Ethiopia, where water is scarce and a determinant resource, no regional-level validation of on ...
Solomon Habtu
doaj   +1 more source

USCID Fourth international conference on irrigation and drainage [PDF]

open access: yes, 2007
Presented at the Role of irrigation and drainage in a sustainable future: USCID fourth international conference on irrigation and drainage on October 3-6, 2007 in Sacramento, California.Integrated regional water management -- Change of irrigation water ...
Clemmens, Albert J., editor   +2 more
core  

Crop insurance and irrigation behavior: The conditional role of pumping costs

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Excessive water use for irrigation can accelerate the depletion of water resources, undermining agriculture's resilience to weather‐related shocks. Understanding how farmers make water use decisions is essential for developing effective water management policies.
Sungmin Cheu, Molly Sears
wiley   +1 more source

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