نتایج جستجو برای: irrigation district

تعداد نتایج: 119163  

Journal: :Agricultural Socio-Economics Journal 2023

griculture has been recognized as an important sector in Indonesia. In addition to providing food and industrial raw materials, it contributes significantly the growth of gross domestic product (GDP), foreign exchange, employment, rural household income. One triggers for decline harvested area rice production Musi Rawas Regency is field due conversion fields non-rice fields. Conflicts over wate...

Journal: :Journal of environmental quality 2015
Richard B Ferguson

Groundwater nitrate contamination has been an issue in the Platte River Valley of Nebraska since the 1960s, with groundwater nitrate-N concentrations frequently in excess of 10 mg L. This article summarizes education and regulatory efforts to reduce the environmental impact of irrigated crop production in the Platte River Valley. In 1988, a Groundwater Management Area (GWMA) was implemented in ...

2016
Sony Baral Bijendra Basnyat Rajendra Khanal Kalyan Gauli

Wetlands are the most productive ecosystem and provide wide arrays of wetland ecosystems (goods and services) to the local communities in particular and global communities in general. However, management of the wetland often does not remain priority and recognized as the unproductive waste land mainly due to poor realization of the economic value of the wetlands. Taking this into account, the s...

2009
L. Díaz J. Herrero

Electromagnetic induction (EM) is a useful mean of assessing soil salinity in large areas, particularly after its calibration on different soils. Electromagnetic induction was used to monitor spatial and temporal changes of soil salinity within the saline irrigation district of Flumen, Spain. Soil salinity patterns in this region are entangled because of intensive land leveling and irrigation. ...

2004
C. Gandolfi A. Facchi D. Maggi B. Ortuani

Understanding the interaction between soil, vegetation and atmosphere processes and groundwater dynamics is of paramount importance in water resources planning and management in many practical applications. This is the case, for example, of the most important agricultural and industrial area in Italy, the Padana Plain, where intensive exploitation of groundwater for domestic and industrial supp...

2013
Jie Zhou Zhiqiang Zhang Xianrui Fang Tonggang Zha Steve McNulty Jiquan Chen Ying Jin Asko Noormets

Poplar plantations are widely used for timber production and ecological restoration in northern China, a region that experiences frequent droughts and water scarcity. An open-path eddy-covariance (EC) system was used to continuously measure the carbon, water, and energy fluxes in a poplar plantation during the growing season (i.e., April–October) over the period 2006–2008 in the Daxing District...

Journal: :COMSERVA 2022

Irrigation has an important role and is one of the keys to success in increasing rice production paddy fields. Trimulyo Village areas Jetis District, Bantul Regency majority people as farmers. There no information about groundwater quality agricultural feasibility area background this research. The purpose study was determine for irrigation using Sodium Adsorption Ratio (SAR) method Village, Re...

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