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  • An economic analysis of salinity management with evolutionary algorithms in Vaalharts
    颁布单位：[University of the Free State] |  颁布时间：2017 |  实施时间：2017 |  学科分类：[["Stochastic, efficiency","Water-use, efficiency","Water, productivity","Environmental, impact","Evolutionary, algorithms","Salinity","Simulation","Irrigation, schedule","Production, risk","Optimisation","Water, salinization, --, South, Africa, --, Northern, Cape, --, Vaalharts","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2017"]]
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  • The impact of climate change and the European Union GSP-scheme on East Africa's horticultural trade
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2014","Climatic, changes, --, Economic, aspects, --, Africa,, East","Horticulture, --, Kenya","Horticulture, --, Tanzania","Horticulture, --, Uganda","International, trade, --, Africa,, East","European, Union"]]
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  • Leaf wetness duration measurements in a citrus canopy
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Meteorology))--University, of, the, Free, State,, 2014","Citrus, --, Diseases, and, pests","Plant, canopies","Leaves, --, Development","Plant, diseases","Visual, observation","Iteration, method","Dew, point, temperature","Overestimation","Underestimation","Spatial, variability","Leaf, wetness, sensors","Leaf, wetness, duration"]]
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  • Modelling economic-environmental trade-offs of maintaining nitrate pollution standards
    颁布单位：[University of the Free State] |  颁布时间：2014 |  实施时间：2014 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2014","Nitrogen, fertilizers","Agricultural, chemicals","Agricultural, productivity","Agriculture, --, Economic, aspects","Environmental, risk, assessment"]]
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  • The economics of climate change adaptation strategies in the Ceres Region, Western Cape
    颁布单位：[University of the Free State] |  颁布时间：2013 |  实施时间：2013 |  学科分类：[["Climatic, changes, --, South, Africa, --, Western, Cape","Climatic, changes, --, Economic, aspects","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2013"]]
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  • Die effek van verskillende graanopbergmetodes op die aanwending van kapitaal in 'n mielieboerdery in die Noordwes Provinsie
    颁布单位：[University of the Free State] |  颁布时间：2013 |  实施时间：2013 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2013","Grain, --, Storage, --, South, Africa, --, North-West","Grain, --, Handling, --, South, Africa, --, North-West","Farm, management, --, South, Africa, --, North-West","Agriculture, --, Economic, aspects","Farm, planning, model","On, farm, storage","Silobags","Graindams","Capital, management"]]
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  • Technical efficiency and risk preferences of cropping systems in Kebbi State, Nigeria
    颁布单位：[University of the Free State] |  颁布时间：2013 |  实施时间：2013 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2013","Farm, risks, --, Nigeria","Risk, management","Crops, --, Nigeria"]]
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  • New institutional economic analysis of emerging irrigation farmers' food value chains
    颁布单位：[University of the Free State] |  颁布时间：2012 |  实施时间：2012 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2012","Agriculture, --, Economic, aspects","Irrigation, farming, --, Economic, aspects"]]
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  • The impacts of multilateral and bilateral trade agreements on agricultural trade in SACU
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2011","Southern, Africa, Customs, Union","Agricultural, industries, --, South, Africa","Collective, labor, agreements, --, South, Africa","Agriculture, --, Economic, aspects, --, South, Africa"]]
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  • Analysis and quantification of the South African red meat value chain
    颁布单位：[University of the Free State] |  颁布时间：2011 |  实施时间：2011 |  学科分类：[["Meat, industry, and, trade, --, South, Africa","Meat, industry, and, trade, --, Economic, aspects, --, South, Africa","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2011"]]
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