Results 111 to 120 of about 5,112 (213)

Simulating future wheat yield under climate change, carbon dioxide enrichment and technology improvement in Iran. Case study: Azarbaijan region

open access: yesSpanish Journal of Agricultural Research, 2015
Climate change and technology development can affect crop productivity in future conditions. Precise estimation of crops yield change as affected by climate and technology in the future is an effective approach for management strategies.
Hamed Mansouri   +2 more
doaj   +1 more source

DSSAT model as a tool for water and nitrogen management in intensive irrigated areas: calibration and validation [poster] [PDF]

open access: yes, 2016
The DSSAT model has been used worldwide to simulate crop biomass and yield, and soil N dynamics under different management practices and various climatic conditions (Li et al., 2015).
Dechmi, Farida   +2 more
core  

Global and local economic impacts of climate change in Syria and options for adaptation: [PDF]

open access: yes
There is broad consensus among scientists that climate change is altering weather patterns around the world. However, economists are only beginning to develop tools that allow for the quantification of such weather changes on countries' economies and ...
Al Riffai, Perrihan   +6 more
core  

CONTRACT INCENTIVES AND EXCESSIVE NITROGEN USE IN AGRICULTURE [PDF]

open access: yes
This study examines incentives for input use under tournament contracts. We analyze implications of contract design for nitrate-based environmental externalities generated by agricultural producers.
Baker, Timothy G.   +4 more
core   +1 more source

Climate change impacts on food security in Sub-Saharan Africa: Insights from comprehensive climate change scenarios [PDF]

open access: yes
Climate change impacts vary significantly, depending on the scenario and the Global Circulation Model (GCM) chosen. This is particularly true for Sub-Saharan Africa.
Cai, Ximing   +4 more
core  

Strengthening Soil Databases for Climate Change and Food Security Modeling Applications [PDF]

open access: yes, 2015
Climate change is a hazard to the food security of a growing world population since it affects agriculture and likewise, agriculture and natural resource management affect the climate system. The relationships between all these factors including polices,
Chaves, B., Hoogenboom, Gerrit
core  

Agronomic management response in maize (Zea mays L.) production across three agroecological zones of Kenya

open access: yesAgrosystems, Geosciences & Environment
Maize (Zea mays L.) productivity in Kenya has witnessed a decline attributed to the effects of climate change and biophysical constraints. The assessment of agronomic practices across agroecological zones (AEZs) is limited by inadequate data quality ...
Harison Kiplagat Kipkulei   +10 more
doaj   +1 more source

Understanding Differences in Climate Sensitivity Simulations of APSIM and DSSAT Crop Models [PDF]

open access: yes, 2021
Boote, Kenneth J.   +27 more
openaire   +4 more sources

Sensitivity analysis of DSSAT CROPGRO-cotton model under different growing environments

open access: yesFrontiers in Sustainable Food Systems
Background factors such as vagaries in monsoon, unsuitable soil, inappropriate sowing time, non-adoption of recommended technologies, especially plant geometry and fertilizer use, are limiting cotton production at farmers’ fields.
L. Shravika   +6 more
doaj   +1 more source

Changes in Management Can Improve Returns from Cambodian Upland Crops [PDF]

open access: yes
Farming systems research for wet-season non-rice upland crops in Cambodia is being conducted with the overall aim of poverty reduction and food security for farmers in the Provinces of Battambang and Kampong Cham. Some of these cash crops exhibit low and
Farquharson, Robert J.   +6 more
core   +1 more source

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