颁布单位：[University of the Free State] |  颁布时间：2006 |  实施时间：2006 |  学科分类：[["Cabbage","Lettuce","Peas","Wheat","Tomato","Potato","Effect","Maxiflo","Trykoside","ComCat®","Kelpak®","Vegetative, growth","Yield, components","Plant, growth-promoting, rhizobacteria","Crop, yields","Crops, --, Growth","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2006"]]

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颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Prickly, pears, --, South, Africa","Prickly, pears, --, Yields","Foliar, feeding","Prickly, pears, --, Quality","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences, (Agronomy))--University, of, the, Free, State,, 2004"]]

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颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Bulb, quality","Inflorescence, quality","Leaf, area","Peduncle, length","Florets, quality","Lachenalia, --, South, Africa","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2004","Bulbs, (Plants), --, Fertilizers, --, South, Africa"]]

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颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2004","Soil, surveys, --, South, Africa, --, Free, State","Land, use, --, South, Africa, --, Free, State","Water, harvesting, --, South, Africa, --, Free, State"]]

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颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Beans","Chickpea","Cowpea","Gas, exchange","Radiation, use, efficiency","Resource, utilization","Productivity","Semi-arid, environment","Water, deficit","Water, use, efficiency","Legumes, --, Water, requirements, --, Ethiopia","Legumes, --, Ethiopia, --, Growth","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences, (Agrometeorology))--University, of, the, Free, State,, 2004"]]

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颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Wheat, --, Breeding","Wheat, --, Growth","Wheat, --, Fertilizers","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences, (Agronomy))--University, of, the, Free, State,, 2004"]]

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颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2004","Soil, fertility, --, South, Africa, --, Free, State, --, Bethlehem","Crop, residue, management, --, South, Africa, --, Free, State, --, Bethlehem","Tillage, --, South, Africa, --, Free, State, --, Bethlehem","Organic, matter","Straw, disposal","Weed, control, methods","Soil, acidity","Plant, nutrients"]]

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颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Phosphorus, in, agriculture, --, Ethiopia","Phosphatic, fertilizers, --, Ethiopia","Peas, --, Fertilizers, --, Ethiopia","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]

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颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Corn, --, South, Africa, --, Glen","Water, balance, (Hydrology), --, Measurement","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]

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颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Ambic, 1","Bray, 1","Extractable, P","P, fertilizer, guidelines","P, requirement, factors","Relationships","Soil, thresholds","Soil, properties","Corn, --, Fertilizers, --, South, Africa, --, KwaZulu-Natal","Soils, --, Phosphorus, content, --, South, Africa, --, KwaZulu-Natal","Phosphatic, fertilizers, --, South, Africa, --, KwaZulu-Natal","Thesis, (Ph.D., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2003"]]

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