, Australia. We find statistically significant evidence of irrigation area decline with reductions in water allocations and …This article presents an econometric analysis of irrigation commodity area and revenue responses to varying commodity … prices, water availability and climate conditions for the second half of a decade long drought in the Murray–Darling Basin …

The 2011 and 2012 droughts considerably affected the Ogallala Aquifer supplying irrigation water for agricultural … production in the US High Plains (HP). Shrinking water resources and growing demand for water create a challenging tradeoff … situation. This also poses a question about the value of water and efficient water allocation. Currently, water rates for …

Irrigation Management Transfer and Participatory Irrigation Management (IMT/PIM) remain popular policies with national … governments and international funding institutions. However, despite their widespread application as remedies for poor irrigation …

using a simple computation procedure and measurements of soil water content and water balance, nitrate concentrations in … drainage water and meteorological data, and to assess the impacts of the duration of the grassland phase and the level of … nitrogen fertilization on grassland on the drainage water quality. The study was carried out at a site of the Long …

water resources management on the policy agenda. However, a stricter regulation of irrigation water tends to result in … weather derivatives may substantially alter farm plans as well as the optimal irrigation water demand. …Both rising competition for water resources and increasing environmental concerns have placed the need for an enhanced …

frequency maintained the water storage below the soil field capacity. In RDI75 and RDI50 the irrigation application amount …Water and nitrogen surpluses are major concern for the new intensive olive groves in South of Portugal. In this study …, field measurements were integrated with a system model, Root Zone Water Quality Model (RZWQM2) to assess the sustainability …

reservoirs were drawn down water availability for irrigation was cut. In 2007–2008 and 2008–2009, irrigators received about one … third of their pre-drought allocations. Understanding how the irrigation sector adapted to less water will help planning for … the next drought and a future in which irrigation water use will be reduced permanently in the basin. …

Most of the world's water entitlement and allocation regimes evolved during periods of abundance and, hence, are not … well suited to the management of water scarcity. Development of the institutional arrangements necessary to manage changing …

respective rice yields for two irrigation practices: (i) continuous flooding (CF), a well-known water management practice in rice … water layer after irrigation. …Water management techniques to elevate rice yields and productive use of water resources in Africa, frequently lack a …

The reuse of winery wastewater (WW) could provide an alternative water source for vineyard irrigation. The shift of …. Irrigation with Na+- and K+-rich WW was simulated by applying solutions at sodium absorption ratio (SAR) values of 3, 6, and 9 …