نتایج جستجو برای: sustainable irrigation

تعداد نتایج: 164097  

2015
Bo Yang Bingjian Cui Decai Jin Xuliang Zhuang Guoqiang Zhuang Zhihui Bai

Great attention has been paid to the potential of wastewater irrigation as a sustainable water source, particularly due to water scarcity and water pollution issues. However, few studies have focused on its adverse effects and on the health risks it may pose. In this study, the physicochemical properties of soils and plants irrigated with rural domestic wastewater and associated microbiological...

2015
Larisa Ivascu Marian Mocan Anca Draghici Attila Turi Simona Rus

Sustainable development (SD) requires companies to take into account both the social and environmental consequences within their activities. This paper presents research about green supply chain management and highlight the differences between green supply chain and traditional supply chain management. Then, the paper analyses the sources of the risk in green supply chain according to the SD. S...

Journal: :Irrigation & Drainage Systems Engineering 2013

2016
Jianguo Zhang Xinwen Xu Shengyu Li Ying Zhao Afeng Zhang Tibin Zhang Rui Jiang

Freshwater resources are scarce in desert regions. Highly saline groundwater of different salinity is being used to drip irrigate the Taklimakan Desert Highway Shelterbelt with a double-branch-pipe system controlling the irrigation cycles. In this study, to evaluate the dynamics of soil moisture and salinity under the current irrigation system, soil samples were collected to a 2-m depth in the ...

Journal: :Italian Journal of Agronomy 2011

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Ruth Meinzen-Dick

The past 50 years of water policy have seen alternating policies emphasize the state, user groups, or markets as essential for solving water-management problems. A closer look reveals that each of these solutions has worked in some places but failed in others, especially when policies attempted to spread them over too many countries and diverse situations. A study of the variable performances o...

2010
Giulia Vico Amilcare Porporato

[1] Achieving a sustainable use of water resources, in view of the increased food and biofuel demand and possible climate change, will require optimizing irrigation, a highly nontrivial task given the unpredictability of rainfall and the numerous soil‐plant‐ atmosphere interactions. Here we theoretically analyze two different irrigation schemes, a traditional scheme, consisting of the applicati...

2007
Martina Mayus Joao Palma Sevilay Topçu Cevat Kirda Felix Herzog Herman Van Keulen

In the Mediterranean region, careful management of water and nitrogen utilization is required to achieve high crop yields in a sustainable and economic way. Prediction models are useful tools for deriving site/region–specific optimum management strategies for irrigation and nitrogen use. Yield-SAFE, a simple and robust model for growth and resource use in agroforestry systems, simulates crop yi...

2014
Z. Zhang H. Hu M. Sivapalan

Water is essential for life. Specifically in the oases of inland arid basins, water is a critically limited resource, essential for the development of the socio-economy and the sustainability of eco-environmental systems. Due to the unique hydrological regime present in arid oases, a moderate groundwater table is the goal of sustainable water management. A shallow water table induces serious se...

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