Influence of a coal derived potassium humate on the yield and nutrient content of tomato (Lycopersicum esculentum L.) under field conditions by Lecuona, Antonius Ignatius

Subjects: “…Tomatoes -- Yields…”
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The impact of weevil predation on seed viability and agronomic performance of cowpeas, Vigna unguiculata L. (Walp) by Dlamini, Welile Mlando

Subjects: “…Cowpea -- Yields -- Africa, Sub-Saharan…”
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Detection and identification of viruses and viroids in nuclear grapevine material in South Africa by Morgan, Seamus William

Subjects: “…Grapevine (Vitis spp.) -- Yields…”
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Identification of soil and biological factors in crop rotation systems with significance to wheat crop performance in the Overberg production area of South Africa by Human, Hans Jurie

Subjects: “…Wheat -- Yields -- South Africa -- Overberg…”
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Improving dryland maize (Zea mays) productivity through crop rotation with cowpeas (Vigna unguiculata)

Subjects: “…Yield…”
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Seasonal maize yield simulations for South Africa using a multi-model ensemble system

Subjects: “…Seasonal maize yield simulations…”
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A lot sizing problem in reverse for two items of different quality grades with an imperfect manufacturing process, time varying demand and return rates

Subjects: “…Defective yield…”
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Carbon dioxide and oxidative techniques to improve growth and yield of beetroot, Swiss chard and green beans

Subjects: “…Yield of beetroot…”
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n Ondersoek na die invloed van monsteringsfrekwensie tydens melkaantekening op die betroubaarheid van prestasietoetsing by melkkoeie by De Waal, Hendrik Loock

Subjects: “…Milk yield…”
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The influence of micro-elements on the yield and composition of Ladino clover in the George area by Starke, J. J.(Jacobus Joubert)

Subjects: “…Clover -- Yields -- South Africa -- George Region…”
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