Establishing and testing a catchment water footprint framework to inform sustainable irrigation water use for an aquifer under stress

B le Roux, M van der Laan, T Vahrmeijer… - Science of the Total …, 2017 - Elsevier
Future water scarcities in the face of an increasing population, climate change and the
unsustainable use of aquifers will present major challenges to global food production. The …

Water footprint assessment of citrus production in South Africa: A case study of the Lower Sundays River Valley

SA Munro, GCG Fraser, JD Snowball… - Journal of Cleaner …, 2016 - Elsevier
Water footprint assessment is a developing method that is being increasingly applied to
quantify water use, prioritise reductions, assess sustainability and provide information to …

Irrigation water value for potato farmers in the Mooi River Irrigation Scheme of KwaZulu-Natal, South Africa: A residual value approach

B Muchara, G Ortmann, M Mudhara, E Wale - Agricultural water …, 2016 - Elsevier
Explaining variation of smallholder irrigation water values is a critical element in water
allocation and management. However, it has been hampered by data deficiencies at …

Water footprint of growing vegetables in selected smallholder irrigation schemes in South Africa

P Nyambo, IIC Wakindiki - Water SA, 2015 - journals.co.za
Crop water footprint (WF) is the volume of fresh water used to produce a certain crop in all
the steps in the production line. The CROPWAT model was used to calculate crop …

A comparative analysis of yield gaps and water productivity on smallholder farms in Ethiopia, South Africa and Tunisia

N Jovanovic, C Musvoto, W De Clercq… - Irrigation and …, 2020 - Wiley Online Library
Agriculture in developing countries will have to transform and increase production by an
estimated 70% in order to meet demands by 2050. Although well‐managed commercial …

Measurement and modelling of evaporation from a coastal wetland in Maputaland, South Africa

AD Clulow, CS Everson, MG Mengistu… - Hydrology and Earth …, 2012 - hess.copernicus.org
The surface renewal (SR) method was used to determine the long-term (12 months) total
evaporation (ET) from the Mfabeni Mire with calibration using eddy covariance during two …

Modelling long-term yield and soil organic matter dynamics in a maize cropping system

S Maseko, M Van der Laan, D Marais… - Nutrient Cycling in …, 2022 - Springer
Long-term cropping system experiments are one of the most reliable sources of information
for informing sustainable agriculture and predicting future trends. When combined with crop …

Response of tomato cultivars to irrigation management strategies employed by emerging farmers in the Greater Giyani Municipality

TJ Lebea, N Jovanovic, M Kena, KK Ayisi… - South African Journal …, 2021 - journals.co.za
Intensification of low-tech agricultural production is required in the Greater Giyani
Municipality (Limpopo province, South Africa) to respond to changing climatic conditions …

Energy and water balance of a treatment wetland under mediterranean climatic conditions

S Consoli, M Milani, G Cirelli, S Barbagallo… - Ecological …, 2018 - Elsevier
Abstract During 2013–2014 period, the surface renewal (SR)–energy balance (EB) method
combined with the water balance approach was adopted to define the energy and water …

Assessment of three models for estimating daily net radiation in southern Africa

L Myeni, ME Moeletsi, AD Clulow - Agricultural Water Management, 2020 - Elsevier
Accurate quantification of net radiation flux (R n) is of paramount importance for the
estimation of reference evapotranspiration (ET 0) rate, which is used to estimate crop water …