• Aucun résultat trouvé

irrigation water

Assessing irrigation water saving for crop production in Cambodia based on combined in situ and modelling approaches

Assessing irrigation water saving for crop production in Cambodia based on combined in situ and modelling approaches

... to water deficit can be affected by many factors, including climatic conditions, crop species and cultivars, and agronomic management practices, amongst others (Chai et ...deficit irrigation is not a good ...

175

Effect of cropping strategies on irrigation water productivity of durum wheat

Effect of cropping strategies on irrigation water productivity of durum wheat

... Keywords: Water scarcity, plant density, harvest index, irrigation water productivity, crop model ...Introduction Water demand growth in urban, industrial, agricultural and environmental ...

14

Information provision and willingness to pay irrigation water in Tunisian local associations for agricultural development: an experimental economics study

Information provision and willingness to pay irrigation water in Tunisian local associations for agricultural development: an experimental economics study

... / irrigation / Tunisie Abstract – Information provision and willingness to pay irrigation water in Tunisian local associations for agricultural ...study. Irrigation water is a crucial ...

11

Assessing groundwater residence time in a highly anthropized unconfined aquifer using bomb peak 14C and reconstructed irrigation water 3H of irrigation water

Assessing groundwater residence time in a highly anthropized unconfined aquifer using bomb peak 14C and reconstructed irrigation water 3H of irrigation water

... an irrigation 3 H peak from the 1990–2000s up to present in the Quaternary ...H water from the TTS water transfer canal, influenced by a nuclear plant in the water basin of ...of ...

15

Increasing irrigation water productivity through supply chain management of agro food products: the case of dairy farming in the Tadla irrigation scheme (Morocco)

Increasing irrigation water productivity through supply chain management of agro food products: the case of dairy farming in the Tadla irrigation scheme (Morocco)

... the irrigation scheme; water productivity is one of the items that is addressed, 2) support the stakeholders in improving these technical and economic ...Tadla irrigation scheme, analyses were ...

15

Plot level assessment of irrigation water savings due to the shift from sprinkler to localized irrigation systems or to the use of soil hydric status probes. Application in the French context

Plot level assessment of irrigation water savings due to the shift from sprinkler to localized irrigation systems or to the use of soil hydric status probes. Application in the French context

... 25. Grafton, R.Q., Williams, J., Perry, C.J., Molle, F., Udall, B., Garrick, D., Ringler, C., Wheeler, S.A., Allen, R.G., Wang, Y., Steduto, P., 2018. The paradox of irrigation efficiency. Higher efficiency rarely  ...

39

Exploring trade-offs between irrigation and other water-related services in a mediterranean watershed: a deliberative valuation approach

Exploring trade-offs between irrigation and other water-related services in a mediterranean watershed: a deliberative valuation approach

... associated water abstractions, are now stabilized (Loubier et ...However, irrigation, which is accounting for almost 50% of net consumption (around 3x106 m3 per year), and 10 to 15% of total abstractions, ...

6

The reuse of reclaimed water for irrigation around the Mediterranean Rim: a step towards a more virtuous cycle?

The reuse of reclaimed water for irrigation around the Mediterranean Rim: a step towards a more virtuous cycle?

... is irrigation. Many countries see water reuse as an important aspect of water resource management, mainly destined for irrigation ...reclaimed water in enhancing the water supply ...

27

Projecting Basin-Scale Distributed Irrigation and Domestic Water Demands and Values: A Generic Method for Large-Scale Modeling

Projecting Basin-Scale Distributed Irrigation and Domestic Water Demands and Values: A Generic Method for Large-Scale Modeling

... methodology, irrigation needs increase by 8% under climate change (A1B scenario) in ...for irrigation are not actually irrigated, and the increase in irrigated areas is constrained by water ...

28

Effect of water stress on growth, water consumption and yield of silage maize under flood irrigation in a semi-arid climate of Tadla (Morocco)

Effect of water stress on growth, water consumption and yield of silage maize under flood irrigation in a semi-arid climate of Tadla (Morocco)

... full irrigation treatment T1 (100% ETc), the amount of irrigation water applied and the ETa values were ...soil water supply during the growing period. Other irrigation strategies ...

10

Water governance in multipurpose  hydropower and irrigation schemes:  Case study of the Nam Mang 3 Project in Lao PDR

Water governance in multipurpose hydropower and irrigation schemes: Case study of the Nam Mang 3 Project in Lao PDR

... 4.8. Irrigation scheme and good governance perceptions The stakeholders were asked about their perception of a good irrigation scheme through interviews with key informants and focus group ...enough ...

24

Life cycle assessment of cucumber irrigation: Unplanned water reuse versus groundwater resources in Tipaza (Algeria)

Life cycle assessment of cucumber irrigation: Unplanned water reuse versus groundwater resources in Tipaza (Algeria)

... reclaimed water discharged from two wastewater treatment plants, Chenoua and Hadjout (Tipaza ...for irrigation, the reclaimed water is stored in an open tank (volume approximately 18 m 3 ) then ...

13

Can rice farmers pay irrigation costs?

Can rice farmers pay irrigation costs?

... We calculated the MVP of 2,000 simulated farmers facing variable yields, costs, rice price, and use of water. Each variable was drawn from random normal variables with mean and standard deviation obtained from ...

8

Optimal control of a crop irrigation model under water scarcity

Optimal control of a crop irrigation model under water scarcity

... Crop irrigation, water management, optimal control, singular arcs, feedback ...around water resources are growing, and agriculture in many countries, particularly in the South, must now be considered ...

19

Integrating groundwater irrigation into hydrological simulation of India: Case of improving model representation of anthropogenic water use impact using GRACE

Integrating groundwater irrigation into hydrological simulation of India: Case of improving model representation of anthropogenic water use impact using GRACE

... for irrigation is the main process in fluencing TWS trends in northwest India in the SWAT simulation; by contrast, NSE values for the other two regions only vary slightly after groundwater irrigation is ...

18

Optimal control of a crop irrigation model under water scarcity

Optimal control of a crop irrigation model under water scarcity

... Crop irrigation, water management, optimal control, singular arcs, feedback ...around water resources are growing, and agriculture in many countries, particularly in the South, must now be considered ...

20

Quantifying focused groundwater recharge induced by irrigation surface water reservoirs in crystalline basement areas for complementary irrigation

Quantifying focused groundwater recharge induced by irrigation surface water reservoirs in crystalline basement areas for complementary irrigation

... of irrigation, surface water reservoirs (SWRs) contribute to the socio-economic development and food production activities of populations in Sub-Saharan Africa ...these irrigation water ...

23

Impacts of long-term waste-water irrigation on the development of sandy Luvisols: consequences for metal pollutant distributions

Impacts of long-term waste-water irrigation on the development of sandy Luvisols: consequences for metal pollutant distributions

... Studies relating macro- and microscopic aspects of impacts of long-term contaminative practices on soils are scarce. We performed such an approach by assessing the fate of metal pollutants in an area close to Paris, ...

15

Dam and irrigation scheme and water governance regime, case study Nam Mang3 Hydropower Project, Lao PDR

Dam and irrigation scheme and water governance regime, case study Nam Mang3 Hydropower Project, Lao PDR

... NM3-irrigation water governance Dam operator (EDL- Generation public company): Actually, the water discharges to the canal regularly feed the primary concrete canal with less than 1 m³/s for avoiding ...

21

Climate change, migration, and irrigation

Climate change, migration, and irrigation

... 1 Introduction In 2017, the number of international migrants reached 258 million, or 3.4 % of the global pop- ulation (United Nations, Department of Economic and Social Affairs, Population Division, 2017). At the same ...

42

Show all 3261 documents...

Sujets connexes