Die invloed van stikstofbemesting volgens reenval op groei, opbrengs en stikstofbenutting van lentekoring in die Swartland by Du Plessis, Charl Petrus

Subjects: “…Wheat -- Fertilizers -- South Africa -- Swartland…”
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Plant analysis as a method of diagnosing fertilizer requirements of citrus, with special reference to the Valencia variety by Bathurst, A. C

Subjects: “…Fertilizers -- South Africa…”
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Die invloed van bemesting en besproeiing op die groei en ontwikkeling, opbrengs, kwaliteit en chemiese samestelling van Turkse tabak by Pienaar, E. W

Subjects: “…Tobacco -- Fertilizers -- South Africa…”
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The development and use of a blended, organically based fertiliser on sugar cane in the KwaZulu-Natal Midlands by Tweedale, Darryl Neil

Subjects: “…Sugarcane -- Fertilizers -- South Africa…”
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"Stinky and smelly - but profitable" : the Cape guano trade, c.1843 - 1910 by Snyders, Hendrik

Subjects: “…Fertilizers -- South Africa -- History…”
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Die invloed van bemesting op die grond en die groei van mielies op George by De Villiers, J. B. M.(Johannes Barend Michiel)

Subjects: “…Corn -- Fertilizers -- South Africa -- George…”
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Oxidative ammonolysis of technical lignins and lignites by Tyhoda, Luvuyo

Subjects: “…Nitrogen fertilizers -- South Africa…”
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Phosphorus fertiliser source and its effect on potato (Solanum tuberosum L.) production by Ndou, Vhuthu

Subjects: “…Potatoes -- Fertilizers -- South Africa…”
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Applications of dairy wastewater as a fertilizer to agricultural land : an environmental management perspective by Torr, Leigh Christine

Subjects: “…Waste products as fertilizers -- South Africa…”
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Optimising nitrogen use efficiency through soil health in Eastern Cape dairy pastures by Phohlo, Motsedisi Portia

Subjects: “…Pastures -- Fertilizers -- South Africa -- Eastern Cape…”
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An analysis of the impact of child support grant on teenage fertility rate in South Africa by Mokoma, Tebogo Patrick

Subjects: “…Teenage fertility -- South Africa…”
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Initial growth responses to controlled release fertilizer application at establishment of commercial forestry species in South Africa by Hans, Ralston Ronald

Subjects: “…Fertilizers -- South Africa…”
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Biomass production, yield and quality response of spring wheat to soil tillage, crop rotation and nitrogen fertilisation in the Swartland wheat producing area of South Africa by Maali, Safiah Hasan

Subjects: “…Nitrogen fertilizers -- South Africa…”
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Ontwikkeling, opbrengs, kwaliteit en samestelling van Wes-Kaaplandse Turkse tabak soos beinvloed deur bemesting by Vorster, Sidney Frank

Subjects: “…Tobacco -- Fertilizers -- South Africa -- Cape of Good Hope…”
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A budget analysis of different soil fertility treatments for conventional and organic vegetable farming on a smallholding in South Africa by Sithole, Philemon Gwinyai

Subjects: “…Soil fertility -- South Africa…”
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The effect of wood ash on the soil properties and nutrition and growth of Eucalyptus grandis x urophylla grown on a sandy coastal soil in Zululand by Scheepers, Gerhardus Petrus

Subjects: “…Ashes as fertilizer -- South Africa -- Zululand…”
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The effect of fertilising pinus radiata stands at mid rotation age in the Western Cape Province on leaf area, growth efficiency and stand productivity by Badenhorst, Johannes Jurie

Subjects: “…Pinus radiata -- Fertilization -- South Africa -- Werstern Cape…”
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Investigations of nutrient stress in some forestry areas of South Africa by Buchler, K. (Konrad)

Subjects: “…Forest soils -- Fertilization -- South Africa…”
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Comparison of nutrient use efficiencies in citrus under different fertilization and irrigation management practices by Parker, Imaan

Subjects: “…Soil fertility -- South Africa…”
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Growth responses to fertilizer application of thinned, mid-rotation Pinus radiata stands across a soil water availability gradient in the Boland area of the Western Cape by Chikumbu, Vavariro

Subjects: “…Pinus radiata -- Fertilization -- South Africa -- Boland…”
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