Increasing agricultural productivity has always been a prominent feature on the regional agenda due to a high incidence of food and nutrition insecurity. This review assessed the current status of irrigated agriculture in southern Africa from a water–energy–food (WEF) nexus perspective. Gaps and opportunities for improving irrigated agriculture wit...
The recently launched Sentinel-1 satellite with a Synthetic Aperture Radar (SAR) sensor onboard offers a powerful tool for irrigation monitoring under various weather conditions, with high spatial and temporal resolution. This research discusses the potential of different metrics calculated from the Sentinel-1 time series for mapping irrigated fiel...
Acheampong, D.Balana, Bedru B.Nimoh, F.Abaidoo, Robert C.
Agricultural water management, particularly management of multi-purpose small reservoirs (SRs) in drier savanna areas of the northern Ghana, is being promoted as a key solution to improve agricultural production, enhance food security and livelihoods of smallholder farm households. However, little empirical evidence exist on how effective these sma...
Bhatti, Muhammad TousifAhmad, WaqasShah, Muhammad AzeemKhattak, M.S.
This paper predicts climate change pattern and outlines suitable adaptation strategies related to irrigated agricultural practices in Hakra Branch Canal Command (HBCC) of Pakistan. Climate change predictions were simulated using models perturbed with climatic data and A2 emission scenario. A biased correction method was applied to the simulated fut...
Kiptala, J.K.Mul, Marloes L.Mohamed, Y.A.Zaag, P. van der
The concept of integrated water resource management (IWRM) attempts to integrate all elements of water resources. Different tools are developed to assist in developing sound IWRM plans. One such tool is multiobjective analysis using an integrated hydro-economic model (IHEM). However, IHEM mainly deals with the optimization of river flow (blue water...
Koppen, Barbara C.M. vanTapela, B.N.Mapedza, Everisto
The report analyzes the changing tripartite constellations between South African black smallholders, the pre- and post-apartheid state, and the country’s large-scale agribusiness and irrigation industry. A recent mode of farming is the ‘joint venture’, in which smallholders hand over land and share in the net profits, while a strategic partner mana...
Irrigated agriculture in Jordan's highlands relies on overexploited groundwater. Drops in water tables and water quality, but also tougher policy measures by the government, threaten the sustainability of this activity which has long thrived on lax law enforcement and cheap desert land. This paper is based on field work in two locations of Azraq gr...